83502640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4766

約数の個数: 80

約数和(自身を含む): 221423328

約数和(自身を除く): 137920688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4723, 8840, 9446, 17680, 18892, 23615, 37784, 47230, 61399, 75568, 80291, 94460, 122798, 160582, 188920, 245596, 306995, 321164, 377840, 401455, 491192, 613990, 642328, 802910, 982384, 1043783, 1227980, 1284656, 1605820, 2087566, 2455960, 3211640, 4175132, 4911920, 5218915, 6423280, 8350264, 10437830, 16700528, 20875660, 41751320, 83502640]

約数ペア:

[(1, 83502640), (2, 41751320), (4, 20875660), (5, 16700528), (8, 10437830), (10, 8350264), (13, 6423280), (16, 5218915), (17, 4911920), (20, 4175132), (26, 3211640), (34, 2455960), (40, 2087566), (52, 1605820), (65, 1284656), (68, 1227980), (80, 1043783), (85, 982384), (104, 802910), (130, 642328), (136, 613990), (170, 491192), (208, 401455), (221, 377840), (260, 321164), (272, 306995), (340, 245596), (442, 188920), (520, 160582), (680, 122798), (884, 94460), (1040, 80291), (1105, 75568), (1360, 61399), (1768, 47230), (2210, 37784), (3536, 23615), (4420, 18892), (4723, 17680), (8840, 9446)]