2016275440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{22483}}^1$

素因数の和:22574

約数の個数: 80

約数和(自身を含む): 5018428800

約数和(自身を除く): 3002153360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 4484, 4720, 5605, 8968, 11210, 17936, 22420, 22483, 44840, 44966, 89680, 89932, 112415, 179864, 224830, 359728, 427177, 449660, 854354, 899320, 1326497, 1708708, 1798640, 2135885, 2652994, 3417416, 4271770, 5305988, 6632485, 6834832, 8543540, 10611976, 13264970, 17087080, 21223952, 25203443, 26529940, 34174160, 50406886, 53059880, 100813772, 106119760, 126017215, 201627544, 252034430, 403255088, 504068860, 1008137720, 2016275440]

約数ペア:

[(1, 2016275440), (2, 1008137720), (4, 504068860), (5, 403255088), (8, 252034430), (10, 201627544), (16, 126017215), (19, 106119760), (20, 100813772), (38, 53059880), (40, 50406886), (59, 34174160), (76, 26529940), (80, 25203443), (95, 21223952), (118, 17087080), (152, 13264970), (190, 10611976), (236, 8543540), (295, 6834832), (304, 6632485), (380, 5305988), (472, 4271770), (590, 3417416), (760, 2652994), (944, 2135885), (1121, 1798640), (1180, 1708708), (1520, 1326497), (2242, 899320), (2360, 854354), (4484, 449660), (4720, 427177), (5605, 359728), (8968, 224830), (11210, 179864), (17936, 112415), (22420, 89932), (22483, 89680), (44840, 44966)]