16582240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 39841200

約数和(自身を除く): 23258960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1699, 1952, 2440, 3398, 4880, 6796, 8495, 9760, 13592, 16990, 27184, 33980, 54368, 67960, 103639, 135920, 207278, 271840, 414556, 518195, 829112, 1036390, 1658224, 2072780, 3316448, 4145560, 8291120, 16582240]

約数ペア:

[(1, 16582240), (2, 8291120), (4, 4145560), (5, 3316448), (8, 2072780), (10, 1658224), (16, 1036390), (20, 829112), (32, 518195), (40, 414556), (61, 271840), (80, 207278), (122, 135920), (160, 103639), (244, 67960), (305, 54368), (488, 33980), (610, 27184), (976, 16990), (1220, 13592), (1699, 9760), (1952, 8495), (2440, 6796), (3398, 4880)]