16598440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 39690000

約数和(自身を除く): 23091560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 349, 410, 580, 698, 820, 1160, 1189, 1396, 1640, 1745, 2378, 2792, 3490, 4756, 5945, 6980, 9512, 10121, 11890, 13960, 14309, 20242, 23780, 28618, 40484, 47560, 50605, 57236, 71545, 80968, 101210, 114472, 143090, 202420, 286180, 404840, 414961, 572360, 829922, 1659844, 2074805, 3319688, 4149610, 8299220, 16598440]

約数ペア:

[(1, 16598440), (2, 8299220), (4, 4149610), (5, 3319688), (8, 2074805), (10, 1659844), (20, 829922), (29, 572360), (40, 414961), (41, 404840), (58, 286180), (82, 202420), (116, 143090), (145, 114472), (164, 101210), (205, 80968), (232, 71545), (290, 57236), (328, 50605), (349, 47560), (410, 40484), (580, 28618), (698, 23780), (820, 20242), (1160, 14309), (1189, 13960), (1396, 11890), (1640, 10121), (1745, 9512), (2378, 6980), (2792, 5945), (3490, 4756)]