54224120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 126152640

約数和(自身を除く): 71928520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 313, 355, 488, 568, 610, 626, 710, 1220, 1252, 1420, 1565, 2440, 2504, 2840, 3130, 4331, 6260, 8662, 12520, 17324, 19093, 21655, 22223, 34648, 38186, 43310, 44446, 76372, 86620, 88892, 95465, 111115, 152744, 173240, 177784, 190930, 222230, 381860, 444460, 763720, 888920, 1355603, 2711206, 5422412, 6778015, 10844824, 13556030, 27112060, 54224120]

約数ペア:

[(1, 54224120), (2, 27112060), (4, 13556030), (5, 10844824), (8, 6778015), (10, 5422412), (20, 2711206), (40, 1355603), (61, 888920), (71, 763720), (122, 444460), (142, 381860), (244, 222230), (284, 190930), (305, 177784), (313, 173240), (355, 152744), (488, 111115), (568, 95465), (610, 88892), (626, 86620), (710, 76372), (1220, 44446), (1252, 43310), (1420, 38186), (1565, 34648), (2440, 22223), (2504, 21655), (2840, 19093), (3130, 17324), (4331, 12520), (6260, 8662)]