1141640720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41849}}^1$

素因数の和:41904

約数の個数: 80

約数和(自身を含む): 2989094400

約数和(自身を除く): 1847453680

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, 41849, 83698, 167396, 209245, 334792, 418490, 460339, 669584, 836980, 920678, 1297319, 1673960, 1841356, 2301695, 2594638, 3347920, 3682712, 4603390, 5189276, 6486595, 7365424, 9206780, 10378552, 12973190, 14270509, 18413560, 20757104, 25946380, 28541018, 36827120, 51892760, 57082036, 71352545, 103785520, 114164072, 142705090, 228328144, 285410180, 570820360, 1141640720]

約数ペア:

[(1, 1141640720), (2, 570820360), (4, 285410180), (5, 228328144), (8, 142705090), (10, 114164072), (11, 103785520), (16, 71352545), (20, 57082036), (22, 51892760), (31, 36827120), (40, 28541018), (44, 25946380), (55, 20757104), (62, 18413560), (80, 14270509), (88, 12973190), (110, 10378552), (124, 9206780), (155, 7365424), (176, 6486595), (220, 5189276), (248, 4603390), (310, 3682712), (341, 3347920), (440, 2594638), (496, 2301695), (620, 1841356), (682, 1673960), (880, 1297319), (1240, 920678), (1364, 836980), (1705, 669584), (2480, 460339), (2728, 418490), (3410, 334792), (5456, 209245), (6820, 167396), (13640, 83698), (27280, 41849)]