80714080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16319

約数の個数: 48

約数和(自身を含む): 196850304

約数和(自身を除く): 116136224

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, 16273, 32546, 65092, 81365, 130184, 162730, 260368, 325460, 504463, 520736, 650920, 1008926, 1301840, 2017852, 2522315, 2603680, 4035704, 5044630, 8071408, 10089260, 16142816, 20178520, 40357040, 80714080]

約数ペア:

[(1, 80714080), (2, 40357040), (4, 20178520), (5, 16142816), (8, 10089260), (10, 8071408), (16, 5044630), (20, 4035704), (31, 2603680), (32, 2522315), (40, 2017852), (62, 1301840), (80, 1008926), (124, 650920), (155, 520736), (160, 504463), (248, 325460), (310, 260368), (496, 162730), (620, 130184), (992, 81365), (1240, 65092), (2480, 32546), (4960, 16273)]