53127040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 142106400

約数和(自身を除く): 88979360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 257, 272, 304, 320, 323, 340, 380, 514, 544, 608, 640, 646, 680, 760, 1028, 1088, 1216, 1285, 1292, 1360, 1520, 1615, 2056, 2176, 2432, 2570, 2584, 2720, 3040, 3230, 4112, 4369, 4883, 5140, 5168, 5440, 6080, 6460, 8224, 8738, 9766, 10280, 10336, 10880, 12160, 12920, 16448, 17476, 19532, 20560, 20672, 21845, 24415, 25840, 32896, 34952, 39064, 41120, 41344, 43690, 48830, 51680, 69904, 78128, 82240, 83011, 87380, 97660, 103360, 139808, 156256, 164480, 166022, 174760, 195320, 206720, 279616, 312512, 332044, 349520, 390640, 415055, 559232, 625024, 664088, 699040, 781280, 830110, 1328176, 1398080, 1562560, 1660220, 2656352, 2796160, 3125120, 3320440, 5312704, 6640880, 10625408, 13281760, 26563520, 53127040]

約数ペア:

[(1, 53127040), (2, 26563520), (4, 13281760), (5, 10625408), (8, 6640880), (10, 5312704), (16, 3320440), (17, 3125120), (19, 2796160), (20, 2656352), (32, 1660220), (34, 1562560), (38, 1398080), (40, 1328176), (64, 830110), (68, 781280), (76, 699040), (80, 664088), (85, 625024), (95, 559232), (128, 415055), (136, 390640), (152, 349520), (160, 332044), (170, 312512), (190, 279616), (257, 206720), (272, 195320), (304, 174760), (320, 166022), (323, 164480), (340, 156256), (380, 139808), (514, 103360), (544, 97660), (608, 87380), (640, 83011), (646, 82240), (680, 78128), (760, 69904), (1028, 51680), (1088, 48830), (1216, 43690), (1285, 41344), (1292, 41120), (1360, 39064), (1520, 34952), (1615, 32896), (2056, 25840), (2176, 24415), (2432, 21845), (2570, 20672), (2584, 20560), (2720, 19532), (3040, 17476), (3230, 16448), (4112, 12920), (4369, 12160), (4883, 10880), (5140, 10336), (5168, 10280), (5440, 9766), (6080, 8738), (6460, 8224)]