101679680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5287

約数の個数: 56

約数和(自身を含む): 246141240

約数和(自身を除く): 144461560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 5209, 9760, 10418, 19520, 20836, 26045, 41672, 52090, 83344, 104180, 166688, 208360, 317749, 333376, 416720, 635498, 833440, 1270996, 1588745, 1666880, 2541992, 3177490, 5083984, 6354980, 10167968, 12709960, 20335936, 25419920, 50839840, 101679680]

約数ペア:

[(1, 101679680), (2, 50839840), (4, 25419920), (5, 20335936), (8, 12709960), (10, 10167968), (16, 6354980), (20, 5083984), (32, 3177490), (40, 2541992), (61, 1666880), (64, 1588745), (80, 1270996), (122, 833440), (160, 635498), (244, 416720), (305, 333376), (320, 317749), (488, 208360), (610, 166688), (976, 104180), (1220, 83344), (1952, 52090), (2440, 41672), (3904, 26045), (4880, 20836), (5209, 19520), (9760, 10418)]