621241840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5119}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 1519902720

約数和(自身を除く): 898660880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 656, 740, 820, 1480, 1517, 1640, 2960, 3034, 3280, 5119, 6068, 7585, 10238, 12136, 15170, 20476, 24272, 25595, 30340, 40952, 51190, 60680, 81904, 102380, 121360, 189403, 204760, 209879, 378806, 409520, 419758, 757612, 839516, 947015, 1049395, 1515224, 1679032, 1894030, 2098790, 3030448, 3358064, 3788060, 4197580, 7576120, 7765523, 8395160, 15152240, 15531046, 16790320, 31062092, 38827615, 62124184, 77655230, 124248368, 155310460, 310620920, 621241840]

約数ペア:

[(1, 621241840), (2, 310620920), (4, 155310460), (5, 124248368), (8, 77655230), (10, 62124184), (16, 38827615), (20, 31062092), (37, 16790320), (40, 15531046), (41, 15152240), (74, 8395160), (80, 7765523), (82, 7576120), (148, 4197580), (164, 3788060), (185, 3358064), (205, 3030448), (296, 2098790), (328, 1894030), (370, 1679032), (410, 1515224), (592, 1049395), (656, 947015), (740, 839516), (820, 757612), (1480, 419758), (1517, 409520), (1640, 378806), (2960, 209879), (3034, 204760), (3280, 189403), (5119, 121360), (6068, 102380), (7585, 81904), (10238, 60680), (12136, 51190), (15170, 40952), (20476, 30340), (24272, 25595)]