40443680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14869}}^1$

素因数の和:14901

約数の個数: 48

約数和(自身を含む): 101175480

約数和(自身を除く): 60731800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14869, 29738, 59476, 74345, 118952, 148690, 237904, 252773, 297380, 475808, 505546, 594760, 1011092, 1189520, 1263865, 2022184, 2379040, 2527730, 4044368, 5055460, 8088736, 10110920, 20221840, 40443680]

約数ペア:

[(1, 40443680), (2, 20221840), (4, 10110920), (5, 8088736), (8, 5055460), (10, 4044368), (16, 2527730), (17, 2379040), (20, 2022184), (32, 1263865), (34, 1189520), (40, 1011092), (68, 594760), (80, 505546), (85, 475808), (136, 297380), (160, 252773), (170, 237904), (272, 148690), (340, 118952), (544, 74345), (680, 59476), (1360, 29738), (2720, 14869)]