402432080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 971080704

約数和(自身を除く): 568648624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 263, 310, 496, 526, 617, 620, 1052, 1234, 1240, 1315, 2104, 2468, 2480, 2630, 3085, 4208, 4936, 5260, 6170, 8153, 9872, 10520, 12340, 16306, 19127, 21040, 24680, 32612, 38254, 40765, 49360, 65224, 76508, 81530, 95635, 130448, 153016, 162271, 163060, 191270, 306032, 324542, 326120, 382540, 649084, 652240, 765080, 811355, 1298168, 1530160, 1622710, 2596336, 3245420, 5030401, 6490840, 10060802, 12981680, 20121604, 25152005, 40243208, 50304010, 80486416, 100608020, 201216040, 402432080]

約数ペア:

[(1, 402432080), (2, 201216040), (4, 100608020), (5, 80486416), (8, 50304010), (10, 40243208), (16, 25152005), (20, 20121604), (31, 12981680), (40, 10060802), (62, 6490840), (80, 5030401), (124, 3245420), (155, 2596336), (248, 1622710), (263, 1530160), (310, 1298168), (496, 811355), (526, 765080), (617, 652240), (620, 649084), (1052, 382540), (1234, 326120), (1240, 324542), (1315, 306032), (2104, 191270), (2468, 163060), (2480, 162271), (2630, 153016), (3085, 130448), (4208, 95635), (4936, 81530), (5260, 76508), (6170, 65224), (8153, 49360), (9872, 40765), (10520, 38254), (12340, 32612), (16306, 24680), (19127, 21040)]