38853880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74719}}^1$

素因数の和:74743

約数の個数: 32

約数和(自身を含む): 94147200

約数和(自身を除く): 55293320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74719, 149438, 298876, 373595, 597752, 747190, 971347, 1494380, 1942694, 2988760, 3885388, 4856735, 7770776, 9713470, 19426940, 38853880]

約数ペア:

[(1, 38853880), (2, 19426940), (4, 9713470), (5, 7770776), (8, 4856735), (10, 3885388), (13, 2988760), (20, 1942694), (26, 1494380), (40, 971347), (52, 747190), (65, 597752), (104, 373595), (130, 298876), (260, 149438), (520, 74719)]