89411840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 259604352

約数和(自身を除く): 170192512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 587, 595, 640, 680, 896, 952, 1088, 1120, 1174, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2348, 2380, 2720, 2935, 3808, 4109, 4352, 4480, 4696, 4760, 5440, 5870, 7616, 8218, 8960, 9392, 9520, 9979, 10880, 11740, 15232, 16436, 18784, 19040, 19958, 20545, 21760, 23480, 30464, 32872, 37568, 38080, 39916, 41090, 46960, 49895, 65744, 69853, 75136, 76160, 79832, 82180, 93920, 99790, 131488, 139706, 150272, 152320, 159664, 164360, 187840, 199580, 262976, 279412, 319328, 328720, 349265, 375680, 399160, 525952, 558824, 638656, 657440, 698530, 751360, 798320, 1051904, 1117648, 1277312, 1314880, 1397060, 1596640, 2235296, 2554624, 2629760, 2794120, 3193280, 4470592, 5259520, 5588240, 6386560, 8941184, 11176480, 12773120, 17882368, 22352960, 44705920, 89411840]

約数ペア:

[(1, 89411840), (2, 44705920), (4, 22352960), (5, 17882368), (7, 12773120), (8, 11176480), (10, 8941184), (14, 6386560), (16, 5588240), (17, 5259520), (20, 4470592), (28, 3193280), (32, 2794120), (34, 2629760), (35, 2554624), (40, 2235296), (56, 1596640), (64, 1397060), (68, 1314880), (70, 1277312), (80, 1117648), (85, 1051904), (112, 798320), (119, 751360), (128, 698530), (136, 657440), (140, 638656), (160, 558824), (170, 525952), (224, 399160), (238, 375680), (256, 349265), (272, 328720), (280, 319328), (320, 279412), (340, 262976), (448, 199580), (476, 187840), (544, 164360), (560, 159664), (587, 152320), (595, 150272), (640, 139706), (680, 131488), (896, 99790), (952, 93920), (1088, 82180), (1120, 79832), (1174, 76160), (1190, 75136), (1280, 69853), (1360, 65744), (1792, 49895), (1904, 46960), (2176, 41090), (2240, 39916), (2348, 38080), (2380, 37568), (2720, 32872), (2935, 30464), (3808, 23480), (4109, 21760), (4352, 20545), (4480, 19958), (4696, 19040), (4760, 18784), (5440, 16436), (5870, 15232), (7616, 11740), (8218, 10880), (8960, 9979), (9392, 9520)]