254434853840

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3990509}}^1$

素因数の和:3991319

約数の個数: 40

約数和(自身を含む): 592303418280

約数和(自身を除く): 337868564440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3985, 6376, 7970, 12752, 15940, 31880, 63760, 3990509, 7981018, 15962036, 19952545, 31924072, 39905090, 63848144, 79810180, 159620360, 319240720, 3180435673, 6360871346, 12721742692, 15902178365, 25443485384, 31804356730, 50886970768, 63608713460, 127217426920, 254434853840]

約数ペア:

[(1, 254434853840), (2, 127217426920), (4, 63608713460), (5, 50886970768), (8, 31804356730), (10, 25443485384), (16, 15902178365), (20, 12721742692), (40, 6360871346), (80, 3180435673), (797, 319240720), (1594, 159620360), (3188, 79810180), (3985, 63848144), (6376, 39905090), (7970, 31924072), (12752, 19952545), (15940, 15962036), (31880, 7981018), (63760, 3990509)]