400314606580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{329309}}^1$

素因数の和:329801

約数の個数: 96

約数和(自身を含む): 1013537145600

約数和(自身を除く): 613222539020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 457, 532, 665, 914, 1330, 1828, 2285, 2660, 3199, 4570, 6398, 8683, 9140, 12796, 15995, 17366, 31990, 34732, 43415, 60781, 63980, 86830, 121562, 173660, 243124, 303905, 329309, 607810, 658618, 1215620, 1317236, 1646545, 2305163, 3293090, 4610326, 6256871, 6586180, 9220652, 11525815, 12513742, 23051630, 25027484, 31284355, 43798097, 46103260, 62568710, 87596194, 125137420, 150494213, 175192388, 218990485, 300988426, 437980970, 601976852, 752471065, 875961940, 1053459491, 1504942130, 2106918982, 2859390047, 3009884260, 4213837964, 5267297455, 5718780094, 10534594910, 11437560188, 14296950235, 20015730329, 21069189820, 28593900470, 40031460658, 57187800940, 80062921316, 100078651645, 200157303290, 400314606580]

約数ペア:

[(1, 400314606580), (2, 200157303290), (4, 100078651645), (5, 80062921316), (7, 57187800940), (10, 40031460658), (14, 28593900470), (19, 21069189820), (20, 20015730329), (28, 14296950235), (35, 11437560188), (38, 10534594910), (70, 5718780094), (76, 5267297455), (95, 4213837964), (133, 3009884260), (140, 2859390047), (190, 2106918982), (266, 1504942130), (380, 1053459491), (457, 875961940), (532, 752471065), (665, 601976852), (914, 437980970), (1330, 300988426), (1828, 218990485), (2285, 175192388), (2660, 150494213), (3199, 125137420), (4570, 87596194), (6398, 62568710), (8683, 46103260), (9140, 43798097), (12796, 31284355), (15995, 25027484), (17366, 23051630), (31990, 12513742), (34732, 11525815), (43415, 9220652), (60781, 6586180), (63980, 6256871), (86830, 4610326), (121562, 3293090), (173660, 2305163), (243124, 1646545), (303905, 1317236), (329309, 1215620), (607810, 658618)]