31983800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 82360800

約数和(自身を除く): 50377000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 409, 425, 460, 575, 680, 782, 818, 850, 920, 1150, 1564, 1636, 1700, 1955, 2045, 2300, 3128, 3272, 3400, 3910, 4090, 4600, 6953, 7820, 8180, 9407, 9775, 10225, 13906, 15640, 16360, 18814, 19550, 20450, 27812, 34765, 37628, 39100, 40900, 47035, 55624, 69530, 75256, 78200, 81800, 94070, 139060, 159919, 173825, 188140, 235175, 278120, 319838, 347650, 376280, 470350, 639676, 695300, 799595, 940700, 1279352, 1390600, 1599190, 1881400, 3198380, 3997975, 6396760, 7995950, 15991900, 31983800]

約数ペア:

[(1, 31983800), (2, 15991900), (4, 7995950), (5, 6396760), (8, 3997975), (10, 3198380), (17, 1881400), (20, 1599190), (23, 1390600), (25, 1279352), (34, 940700), (40, 799595), (46, 695300), (50, 639676), (68, 470350), (85, 376280), (92, 347650), (100, 319838), (115, 278120), (136, 235175), (170, 188140), (184, 173825), (200, 159919), (230, 139060), (340, 94070), (391, 81800), (409, 78200), (425, 75256), (460, 69530), (575, 55624), (680, 47035), (782, 40900), (818, 39100), (850, 37628), (920, 34765), (1150, 27812), (1564, 20450), (1636, 19550), (1700, 18814), (1955, 16360), (2045, 15640), (2300, 13906), (3128, 10225), (3272, 9775), (3400, 9407), (3910, 8180), (4090, 7820), (4600, 6953)]