79243580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 181927200

約数和(自身を除く): 102683620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 4549, 8710, 9098, 17420, 18196, 22745, 45490, 59137, 90980, 118274, 236548, 295685, 304783, 591370, 609566, 1182740, 1219132, 1523915, 3047830, 3962179, 6095660, 7924358, 15848716, 19810895, 39621790, 79243580]

約数ペア:

[(1, 79243580), (2, 39621790), (4, 19810895), (5, 15848716), (10, 7924358), (13, 6095660), (20, 3962179), (26, 3047830), (52, 1523915), (65, 1219132), (67, 1182740), (130, 609566), (134, 591370), (260, 304783), (268, 295685), (335, 236548), (670, 118274), (871, 90980), (1340, 59137), (1742, 45490), (3484, 22745), (4355, 18196), (4549, 17420), (8710, 9098)]