25073440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 68995584

約数和(自身を除く): 43922144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 367, 427, 488, 560, 610, 734, 854, 976, 1120, 1220, 1468, 1708, 1835, 1952, 2135, 2440, 2569, 2936, 3416, 3670, 4270, 4880, 5138, 5872, 6832, 7340, 8540, 9760, 10276, 11744, 12845, 13664, 14680, 17080, 20552, 22387, 25690, 29360, 34160, 41104, 44774, 51380, 58720, 68320, 82208, 89548, 102760, 111935, 156709, 179096, 205520, 223870, 313418, 358192, 411040, 447740, 626836, 716384, 783545, 895480, 1253672, 1567090, 1790960, 2507344, 3134180, 3581920, 5014688, 6268360, 12536720, 25073440]

約数ペア:

[(1, 25073440), (2, 12536720), (4, 6268360), (5, 5014688), (7, 3581920), (8, 3134180), (10, 2507344), (14, 1790960), (16, 1567090), (20, 1253672), (28, 895480), (32, 783545), (35, 716384), (40, 626836), (56, 447740), (61, 411040), (70, 358192), (80, 313418), (112, 223870), (122, 205520), (140, 179096), (160, 156709), (224, 111935), (244, 102760), (280, 89548), (305, 82208), (367, 68320), (427, 58720), (488, 51380), (560, 44774), (610, 41104), (734, 34160), (854, 29360), (976, 25690), (1120, 22387), (1220, 20552), (1468, 17080), (1708, 14680), (1835, 13664), (1952, 12845), (2135, 11744), (2440, 10276), (2569, 9760), (2936, 8540), (3416, 7340), (3670, 6832), (4270, 5872), (4880, 5138)]