90373840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 128987120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 295, 328, 410, 467, 472, 590, 656, 820, 934, 944, 1180, 1640, 1868, 2335, 2360, 2419, 3280, 3736, 4670, 4720, 4838, 7472, 9340, 9676, 12095, 18680, 19147, 19352, 24190, 27553, 37360, 38294, 38704, 48380, 55106, 76588, 95735, 96760, 110212, 137765, 153176, 191470, 193520, 220424, 275530, 306352, 382940, 440848, 551060, 765880, 1102120, 1129673, 1531760, 2204240, 2259346, 4518692, 5648365, 9037384, 11296730, 18074768, 22593460, 45186920, 90373840]

約数ペア:

[(1, 90373840), (2, 45186920), (4, 22593460), (5, 18074768), (8, 11296730), (10, 9037384), (16, 5648365), (20, 4518692), (40, 2259346), (41, 2204240), (59, 1531760), (80, 1129673), (82, 1102120), (118, 765880), (164, 551060), (205, 440848), (236, 382940), (295, 306352), (328, 275530), (410, 220424), (467, 193520), (472, 191470), (590, 153176), (656, 137765), (820, 110212), (934, 96760), (944, 95735), (1180, 76588), (1640, 55106), (1868, 48380), (2335, 38704), (2360, 38294), (2419, 37360), (3280, 27553), (3736, 24190), (4670, 19352), (4720, 19147), (4838, 18680), (7472, 12095), (9340, 9676)]