55023440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 136129680

約数和(自身を除く): 81106240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 641, 740, 1073, 1160, 1282, 1480, 2146, 2320, 2564, 2960, 3205, 4292, 5128, 5365, 6410, 8584, 10256, 10730, 12820, 17168, 18589, 21460, 23717, 25640, 37178, 42920, 47434, 51280, 74356, 85840, 92945, 94868, 118585, 148712, 185890, 189736, 237170, 297424, 371780, 379472, 474340, 687793, 743560, 948680, 1375586, 1487120, 1897360, 2751172, 3438965, 5502344, 6877930, 11004688, 13755860, 27511720, 55023440]

約数ペア:

[(1, 55023440), (2, 27511720), (4, 13755860), (5, 11004688), (8, 6877930), (10, 5502344), (16, 3438965), (20, 2751172), (29, 1897360), (37, 1487120), (40, 1375586), (58, 948680), (74, 743560), (80, 687793), (116, 474340), (145, 379472), (148, 371780), (185, 297424), (232, 237170), (290, 189736), (296, 185890), (370, 148712), (464, 118585), (580, 94868), (592, 92945), (641, 85840), (740, 74356), (1073, 51280), (1160, 47434), (1282, 42920), (1480, 37178), (2146, 25640), (2320, 23717), (2564, 21460), (2960, 18589), (3205, 17168), (4292, 12820), (5128, 10730), (5365, 10256), (6410, 8584)]