45243640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 110496960

約数和(自身を除く): 65253320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 521, 668, 835, 1042, 1336, 1670, 2084, 2171, 2605, 3340, 4168, 4342, 5210, 6680, 6773, 8684, 10420, 10855, 13546, 17368, 20840, 21710, 27092, 33865, 43420, 54184, 67730, 86840, 87007, 135460, 174014, 270920, 348028, 435035, 696056, 870070, 1131091, 1740140, 2262182, 3480280, 4524364, 5655455, 9048728, 11310910, 22621820, 45243640]

約数ペア:

[(1, 45243640), (2, 22621820), (4, 11310910), (5, 9048728), (8, 5655455), (10, 4524364), (13, 3480280), (20, 2262182), (26, 1740140), (40, 1131091), (52, 870070), (65, 696056), (104, 435035), (130, 348028), (167, 270920), (260, 174014), (334, 135460), (520, 87007), (521, 86840), (668, 67730), (835, 54184), (1042, 43420), (1336, 33865), (1670, 27092), (2084, 21710), (2171, 20840), (2605, 17368), (3340, 13546), (4168, 10855), (4342, 10420), (5210, 8684), (6680, 6773)]