79932880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 193987584

約数和(自身を除く): 114054704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 193, 248, 310, 334, 386, 496, 620, 668, 772, 835, 965, 1240, 1336, 1544, 1670, 1930, 2480, 2672, 3088, 3340, 3860, 5177, 5983, 6680, 7720, 10354, 11966, 13360, 15440, 20708, 23932, 25885, 29915, 32231, 41416, 47864, 51770, 59830, 64462, 82832, 95728, 103540, 119660, 128924, 161155, 207080, 239320, 257848, 322310, 414160, 478640, 515696, 644620, 999161, 1289240, 1998322, 2578480, 3996644, 4995805, 7993288, 9991610, 15986576, 19983220, 39966440, 79932880]

約数ペア:

[(1, 79932880), (2, 39966440), (4, 19983220), (5, 15986576), (8, 9991610), (10, 7993288), (16, 4995805), (20, 3996644), (31, 2578480), (40, 1998322), (62, 1289240), (80, 999161), (124, 644620), (155, 515696), (167, 478640), (193, 414160), (248, 322310), (310, 257848), (334, 239320), (386, 207080), (496, 161155), (620, 128924), (668, 119660), (772, 103540), (835, 95728), (965, 82832), (1240, 64462), (1336, 59830), (1544, 51770), (1670, 47864), (1930, 41416), (2480, 32231), (2672, 29915), (3088, 25885), (3340, 23932), (3860, 20708), (5177, 15440), (5983, 13360), (6680, 11966), (7720, 10354)]