40609660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 107194752

約数和(自身を除く): 66585092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 421, 455, 530, 689, 742, 842, 910, 1060, 1378, 1484, 1684, 1820, 1855, 2105, 2756, 2947, 3445, 3710, 4210, 4823, 5473, 5894, 6890, 7420, 8420, 9646, 10946, 11788, 13780, 14735, 19292, 21892, 22313, 24115, 27365, 29470, 38311, 44626, 48230, 54730, 58940, 76622, 89252, 96460, 109460, 111565, 153244, 156191, 191555, 223130, 290069, 312382, 383110, 446260, 580138, 624764, 766220, 780955, 1160276, 1450345, 1561910, 2030483, 2900690, 3123820, 4060966, 5801380, 8121932, 10152415, 20304830, 40609660]

約数ペア:

[(1, 40609660), (2, 20304830), (4, 10152415), (5, 8121932), (7, 5801380), (10, 4060966), (13, 3123820), (14, 2900690), (20, 2030483), (26, 1561910), (28, 1450345), (35, 1160276), (52, 780955), (53, 766220), (65, 624764), (70, 580138), (91, 446260), (106, 383110), (130, 312382), (140, 290069), (182, 223130), (212, 191555), (260, 156191), (265, 153244), (364, 111565), (371, 109460), (421, 96460), (455, 89252), (530, 76622), (689, 58940), (742, 54730), (842, 48230), (910, 44626), (1060, 38311), (1378, 29470), (1484, 27365), (1684, 24115), (1820, 22313), (1855, 21892), (2105, 19292), (2756, 14735), (2947, 13780), (3445, 11788), (3710, 10946), (4210, 9646), (4823, 8420), (5473, 7420), (5894, 6890)]