4163240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 10054800

約数和(自身を除く): 5891560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 97, 116, 145, 148, 185, 194, 232, 290, 296, 370, 388, 485, 580, 740, 776, 970, 1073, 1160, 1480, 1940, 2146, 2813, 3589, 3880, 4292, 5365, 5626, 7178, 8584, 10730, 11252, 14065, 14356, 17945, 21460, 22504, 28130, 28712, 35890, 42920, 56260, 71780, 104081, 112520, 143560, 208162, 416324, 520405, 832648, 1040810, 2081620, 4163240]

約数ペア:

[(1, 4163240), (2, 2081620), (4, 1040810), (5, 832648), (8, 520405), (10, 416324), (20, 208162), (29, 143560), (37, 112520), (40, 104081), (58, 71780), (74, 56260), (97, 42920), (116, 35890), (145, 28712), (148, 28130), (185, 22504), (194, 21460), (232, 17945), (290, 14356), (296, 14065), (370, 11252), (388, 10730), (485, 8584), (580, 7178), (740, 5626), (776, 5365), (970, 4292), (1073, 3880), (1160, 3589), (1480, 2813), (1940, 2146)]