4210367920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{154339}}^1$

素因数の和:154394

約数の個数: 80

約数和(自身を含む): 11023580160

約数和(自身を除く): 6813212240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 154339, 308678, 617356, 771695, 1234712, 1543390, 1697729, 2469424, 3086780, 3395458, 4784509, 6173560, 6790916, 8488645, 9569018, 12347120, 13581832, 16977290, 19138036, 23922545, 27163664, 33954580, 38276072, 47845090, 52629599, 67909160, 76552144, 95690180, 105259198, 135818320, 191380360, 210518396, 263147995, 382760720, 421036792, 526295990, 842073584, 1052591980, 2105183960, 4210367920]

約数ペア:

[(1, 4210367920), (2, 2105183960), (4, 1052591980), (5, 842073584), (8, 526295990), (10, 421036792), (11, 382760720), (16, 263147995), (20, 210518396), (22, 191380360), (31, 135818320), (40, 105259198), (44, 95690180), (55, 76552144), (62, 67909160), (80, 52629599), (88, 47845090), (110, 38276072), (124, 33954580), (155, 27163664), (176, 23922545), (220, 19138036), (248, 16977290), (310, 13581832), (341, 12347120), (440, 9569018), (496, 8488645), (620, 6790916), (682, 6173560), (880, 4784509), (1240, 3395458), (1364, 3086780), (1705, 2469424), (2480, 1697729), (2728, 1543390), (3410, 1234712), (5456, 771695), (6820, 617356), (13640, 308678), (27280, 154339)]