201126640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17618

約数の個数: 80

約数和(自身を含む): 549402336

約数和(自身を除く): 348275696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 17581, 35162, 70324, 87905, 140648, 175810, 193391, 228553, 281296, 351620, 386782, 457106, 703240, 773564, 914212, 966955, 1142765, 1406480, 1547128, 1828424, 1933910, 2285530, 2514083, 3094256, 3656848, 3867820, 4571060, 5028166, 7735640, 9142120, 10056332, 12570415, 15471280, 18284240, 20112664, 25140830, 40225328, 50281660, 100563320, 201126640]

約数ペア:

[(1, 201126640), (2, 100563320), (4, 50281660), (5, 40225328), (8, 25140830), (10, 20112664), (11, 18284240), (13, 15471280), (16, 12570415), (20, 10056332), (22, 9142120), (26, 7735640), (40, 5028166), (44, 4571060), (52, 3867820), (55, 3656848), (65, 3094256), (80, 2514083), (88, 2285530), (104, 1933910), (110, 1828424), (130, 1547128), (143, 1406480), (176, 1142765), (208, 966955), (220, 914212), (260, 773564), (286, 703240), (440, 457106), (520, 386782), (572, 351620), (715, 281296), (880, 228553), (1040, 193391), (1144, 175810), (1430, 140648), (2288, 87905), (2860, 70324), (5720, 35162), (11440, 17581)]