7225425440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1456739}}^1$

素因数の和:1456785

約数の個数: 48

約数和(自身を含む): 17620727040

約数和(自身を除く): 10395301600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 1456739, 2913478, 5826956, 7283695, 11653912, 14567390, 23307824, 29134780, 45158909, 46615648, 58269560, 90317818, 116539120, 180635636, 225794545, 233078240, 361271272, 451589090, 722542544, 903178180, 1445085088, 1806356360, 3612712720, 7225425440]

約数ペア:

[(1, 7225425440), (2, 3612712720), (4, 1806356360), (5, 1445085088), (8, 903178180), (10, 722542544), (16, 451589090), (20, 361271272), (31, 233078240), (32, 225794545), (40, 180635636), (62, 116539120), (80, 90317818), (124, 58269560), (155, 46615648), (160, 45158909), (248, 29134780), (310, 23307824), (496, 14567390), (620, 11653912), (992, 7283695), (1240, 5826956), (2480, 2913478), (4960, 1456739)]