2785513760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7078

約数の個数: 96

約数和(自身を含む): 6852780144

約数和(自身を除く): 4067266384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 80, 82, 122, 160, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1220, 1312, 1640, 1952, 2440, 2501, 3280, 4880, 5002, 6560, 6961, 9760, 10004, 12505, 13922, 20008, 25010, 27844, 34805, 40016, 50020, 55688, 69610, 80032, 100040, 111376, 139220, 200080, 222752, 278440, 285401, 400160, 424621, 556880, 570802, 849242, 1113760, 1141604, 1427005, 1698484, 2123105, 2283208, 2854010, 3396968, 4246210, 4566416, 5708020, 6793936, 8492420, 9132832, 11416040, 13587872, 16984840, 17409461, 22832080, 33969680, 34818922, 45664160, 67939360, 69637844, 87047305, 139275688, 174094610, 278551376, 348189220, 557102752, 696378440, 1392756880, 2785513760]

約数ペア:

[(1, 2785513760), (2, 1392756880), (4, 696378440), (5, 557102752), (8, 348189220), (10, 278551376), (16, 174094610), (20, 139275688), (32, 87047305), (40, 69637844), (41, 67939360), (61, 45664160), (80, 34818922), (82, 33969680), (122, 22832080), (160, 17409461), (164, 16984840), (205, 13587872), (244, 11416040), (305, 9132832), (328, 8492420), (410, 6793936), (488, 5708020), (610, 4566416), (656, 4246210), (820, 3396968), (976, 2854010), (1220, 2283208), (1312, 2123105), (1640, 1698484), (1952, 1427005), (2440, 1141604), (2501, 1113760), (3280, 849242), (4880, 570802), (5002, 556880), (6560, 424621), (6961, 400160), (9760, 285401), (10004, 278440), (12505, 222752), (13922, 200080), (20008, 139220), (25010, 111376), (27844, 100040), (34805, 80032), (40016, 69610), (50020, 55688)]