45654320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 112492800

約数和(自身を除く): 66838480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 449, 496, 620, 656, 820, 898, 1240, 1271, 1640, 1796, 2245, 2480, 2542, 3280, 3592, 4490, 5084, 6355, 7184, 8980, 10168, 12710, 13919, 17960, 18409, 20336, 25420, 27838, 35920, 36818, 50840, 55676, 69595, 73636, 92045, 101680, 111352, 139190, 147272, 184090, 222704, 278380, 294544, 368180, 556760, 570679, 736360, 1113520, 1141358, 1472720, 2282716, 2853395, 4565432, 5706790, 9130864, 11413580, 22827160, 45654320]

約数ペア:

[(1, 45654320), (2, 22827160), (4, 11413580), (5, 9130864), (8, 5706790), (10, 4565432), (16, 2853395), (20, 2282716), (31, 1472720), (40, 1141358), (41, 1113520), (62, 736360), (80, 570679), (82, 556760), (124, 368180), (155, 294544), (164, 278380), (205, 222704), (248, 184090), (310, 147272), (328, 139190), (410, 111352), (449, 101680), (496, 92045), (620, 73636), (656, 69595), (820, 55676), (898, 50840), (1240, 36818), (1271, 35920), (1640, 27838), (1796, 25420), (2245, 20336), (2480, 18409), (2542, 17960), (3280, 13919), (3592, 12710), (4490, 10168), (5084, 8980), (6355, 7184)]