40280500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6229

約数の個数: 48

約数和(自身を含む): 94755024

約数和(自身を除く): 54474524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6197, 6500, 12394, 24788, 30985, 61970, 80561, 123940, 154925, 161122, 309850, 322244, 402805, 619700, 774625, 805610, 1549250, 1611220, 2014025, 3098500, 4028050, 8056100, 10070125, 20140250, 40280500]

約数ペア:

[(1, 40280500), (2, 20140250), (4, 10070125), (5, 8056100), (10, 4028050), (13, 3098500), (20, 2014025), (25, 1611220), (26, 1549250), (50, 805610), (52, 774625), (65, 619700), (100, 402805), (125, 322244), (130, 309850), (250, 161122), (260, 154925), (325, 123940), (500, 80561), (650, 61970), (1300, 30985), (1625, 24788), (3250, 12394), (6197, 6500)]