40090128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 114326016

約数和(自身を除く): 74235888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1567, 1599, 1968, 2132, 3134, 3198, 4264, 4701, 6268, 6396, 8528, 9402, 12536, 12792, 18804, 20371, 25072, 25584, 37608, 40742, 61113, 64247, 75216, 81484, 122226, 128494, 162968, 192741, 244452, 256988, 325936, 385482, 488904, 513976, 770964, 835211, 977808, 1027952, 1541928, 1670422, 2505633, 3083856, 3340844, 5011266, 6681688, 10022532, 13363376, 20045064, 40090128]

約数ペア:

[(1, 40090128), (2, 20045064), (3, 13363376), (4, 10022532), (6, 6681688), (8, 5011266), (12, 3340844), (13, 3083856), (16, 2505633), (24, 1670422), (26, 1541928), (39, 1027952), (41, 977808), (48, 835211), (52, 770964), (78, 513976), (82, 488904), (104, 385482), (123, 325936), (156, 256988), (164, 244452), (208, 192741), (246, 162968), (312, 128494), (328, 122226), (492, 81484), (533, 75216), (624, 64247), (656, 61113), (984, 40742), (1066, 37608), (1567, 25584), (1599, 25072), (1968, 20371), (2132, 18804), (3134, 12792), (3198, 12536), (4264, 9402), (4701, 8528), (6268, 6396)]