2211549040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3881}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 5458713120

約数和(自身を除く): 3247164080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 419, 680, 838, 1360, 1676, 2095, 3352, 3881, 4190, 6704, 7123, 7762, 8380, 14246, 15524, 16760, 19405, 28492, 31048, 33520, 35615, 38810, 56984, 62096, 65977, 71230, 77620, 113968, 131954, 142460, 155240, 263908, 284920, 310480, 329885, 527816, 569840, 659770, 1055632, 1319540, 1626139, 2639080, 3252278, 5278160, 6504556, 8130695, 13009112, 16261390, 26018224, 27644363, 32522780, 55288726, 65045560, 110577452, 130091120, 138221815, 221154904, 276443630, 442309808, 552887260, 1105774520, 2211549040]

約数ペア:

[(1, 2211549040), (2, 1105774520), (4, 552887260), (5, 442309808), (8, 276443630), (10, 221154904), (16, 138221815), (17, 130091120), (20, 110577452), (34, 65045560), (40, 55288726), (68, 32522780), (80, 27644363), (85, 26018224), (136, 16261390), (170, 13009112), (272, 8130695), (340, 6504556), (419, 5278160), (680, 3252278), (838, 2639080), (1360, 1626139), (1676, 1319540), (2095, 1055632), (3352, 659770), (3881, 569840), (4190, 527816), (6704, 329885), (7123, 310480), (7762, 284920), (8380, 263908), (14246, 155240), (15524, 142460), (16760, 131954), (19405, 113968), (28492, 77620), (31048, 71230), (33520, 65977), (35615, 62096), (38810, 56984)]