8326480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 20779920

約数和(自身を除く): 12453440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 97, 116, 145, 148, 185, 194, 232, 290, 296, 370, 388, 464, 485, 580, 592, 740, 776, 970, 1073, 1160, 1480, 1552, 1940, 2146, 2320, 2813, 2960, 3589, 3880, 4292, 5365, 5626, 7178, 7760, 8584, 10730, 11252, 14065, 14356, 17168, 17945, 21460, 22504, 28130, 28712, 35890, 42920, 45008, 56260, 57424, 71780, 85840, 104081, 112520, 143560, 208162, 225040, 287120, 416324, 520405, 832648, 1040810, 1665296, 2081620, 4163240, 8326480]

約数ペア:

[(1, 8326480), (2, 4163240), (4, 2081620), (5, 1665296), (8, 1040810), (10, 832648), (16, 520405), (20, 416324), (29, 287120), (37, 225040), (40, 208162), (58, 143560), (74, 112520), (80, 104081), (97, 85840), (116, 71780), (145, 57424), (148, 56260), (185, 45008), (194, 42920), (232, 35890), (290, 28712), (296, 28130), (370, 22504), (388, 21460), (464, 17945), (485, 17168), (580, 14356), (592, 14065), (740, 11252), (776, 10730), (970, 8584), (1073, 7760), (1160, 7178), (1480, 5626), (1552, 5365), (1940, 4292), (2146, 3880), (2320, 3589), (2813, 2960)]