83773040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 211965600

約数和(自身を除く): 128192560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 739, 872, 1040, 1090, 1417, 1478, 1744, 2180, 2834, 2956, 3695, 4360, 5668, 5912, 7085, 7390, 8720, 9607, 11336, 11824, 14170, 14780, 19214, 22672, 28340, 29560, 38428, 48035, 56680, 59120, 76856, 80551, 96070, 113360, 153712, 161102, 192140, 322204, 384280, 402755, 644408, 768560, 805510, 1047163, 1288816, 1611020, 2094326, 3222040, 4188652, 5235815, 6444080, 8377304, 10471630, 16754608, 20943260, 41886520, 83773040]

約数ペア:

[(1, 83773040), (2, 41886520), (4, 20943260), (5, 16754608), (8, 10471630), (10, 8377304), (13, 6444080), (16, 5235815), (20, 4188652), (26, 3222040), (40, 2094326), (52, 1611020), (65, 1288816), (80, 1047163), (104, 805510), (109, 768560), (130, 644408), (208, 402755), (218, 384280), (260, 322204), (436, 192140), (520, 161102), (545, 153712), (739, 113360), (872, 96070), (1040, 80551), (1090, 76856), (1417, 59120), (1478, 56680), (1744, 48035), (2180, 38428), (2834, 29560), (2956, 28340), (3695, 22672), (4360, 19214), (5668, 14780), (5912, 14170), (7085, 11824), (7390, 11336), (8720, 9607)]