40573000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 64

約数和(自身を含む): 102276720

約数和(自身を除く): 61703720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3121, 3250, 6242, 6500, 12484, 13000, 15605, 24968, 31210, 40573, 62420, 78025, 81146, 124840, 156050, 162292, 202865, 312100, 324584, 390125, 405730, 624200, 780250, 811460, 1014325, 1560500, 1622920, 2028650, 3121000, 4057300, 5071625, 8114600, 10143250, 20286500, 40573000]

約数ペア:

[(1, 40573000), (2, 20286500), (4, 10143250), (5, 8114600), (8, 5071625), (10, 4057300), (13, 3121000), (20, 2028650), (25, 1622920), (26, 1560500), (40, 1014325), (50, 811460), (52, 780250), (65, 624200), (100, 405730), (104, 390125), (125, 324584), (130, 312100), (200, 202865), (250, 162292), (260, 156050), (325, 124840), (500, 81146), (520, 78025), (650, 62420), (1000, 40573), (1300, 31210), (1625, 24968), (2600, 15605), (3121, 13000), (3250, 12484), (6242, 6500)]