12773120

素因数分解:

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

素因数の和:625

約数の個数: 72

約数和(自身を含む): 32450544

約数和(自身を除く): 19677424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 587, 640, 680, 1088, 1174, 1280, 1360, 2176, 2348, 2720, 2935, 4352, 4696, 5440, 5870, 9392, 9979, 10880, 11740, 18784, 19958, 21760, 23480, 37568, 39916, 46960, 49895, 75136, 79832, 93920, 99790, 150272, 159664, 187840, 199580, 319328, 375680, 399160, 638656, 751360, 798320, 1277312, 1596640, 2554624, 3193280, 6386560, 12773120]

約数ペア:

[(1, 12773120), (2, 6386560), (4, 3193280), (5, 2554624), (8, 1596640), (10, 1277312), (16, 798320), (17, 751360), (20, 638656), (32, 399160), (34, 375680), (40, 319328), (64, 199580), (68, 187840), (80, 159664), (85, 150272), (128, 99790), (136, 93920), (160, 79832), (170, 75136), (256, 49895), (272, 46960), (320, 39916), (340, 37568), (544, 23480), (587, 21760), (640, 19958), (680, 18784), (1088, 11740), (1174, 10880), (1280, 9979), (1360, 9392), (2176, 5870), (2348, 5440), (2720, 4696), (2935, 4352)]