40961036740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{56813}}^1$

素因数の和:56941

約数の個数: 96

約数和(自身を含む): 96211100160

約数和(自身を除く): 55250063420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 59, 65, 94, 118, 130, 188, 235, 236, 260, 295, 470, 590, 611, 767, 940, 1180, 1222, 1534, 2444, 2773, 3055, 3068, 3835, 5546, 6110, 7670, 11092, 12220, 13865, 15340, 27730, 36049, 55460, 56813, 72098, 113626, 144196, 180245, 227252, 284065, 360490, 568130, 720980, 738569, 1136260, 1477138, 2670211, 2954276, 3351967, 3692845, 5340422, 6703934, 7385690, 10680844, 13351055, 13407868, 14771380, 16759835, 26702110, 33519670, 34712743, 43575571, 53404220, 67039340, 69425486, 87151142, 138850972, 157542449, 173563715, 174302284, 217877855, 315084898, 347127430, 435755710, 630169796, 694254860, 787712245, 871511420, 1575424490, 2048051837, 3150848980, 4096103674, 8192207348, 10240259185, 20480518370, 40961036740]

約数ペア:

[(1, 40961036740), (2, 20480518370), (4, 10240259185), (5, 8192207348), (10, 4096103674), (13, 3150848980), (20, 2048051837), (26, 1575424490), (47, 871511420), (52, 787712245), (59, 694254860), (65, 630169796), (94, 435755710), (118, 347127430), (130, 315084898), (188, 217877855), (235, 174302284), (236, 173563715), (260, 157542449), (295, 138850972), (470, 87151142), (590, 69425486), (611, 67039340), (767, 53404220), (940, 43575571), (1180, 34712743), (1222, 33519670), (1534, 26702110), (2444, 16759835), (2773, 14771380), (3055, 13407868), (3068, 13351055), (3835, 10680844), (5546, 7385690), (6110, 6703934), (7670, 5340422), (11092, 3692845), (12220, 3351967), (13865, 2954276), (15340, 2670211), (27730, 1477138), (36049, 1136260), (55460, 738569), (56813, 720980), (72098, 568130), (113626, 360490), (144196, 284065), (180245, 227252)]