17072680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6997}}^1$

素因数の和:7069

約数の個数: 32

約数和(自身を含む): 39048840

約数和(自身を除く): 21976160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6997, 13994, 27988, 34985, 55976, 69970, 139940, 279880, 426817, 853634, 1707268, 2134085, 3414536, 4268170, 8536340, 17072680]

約数ペア:

[(1, 17072680), (2, 8536340), (4, 4268170), (5, 3414536), (8, 2134085), (10, 1707268), (20, 853634), (40, 426817), (61, 279880), (122, 139940), (244, 69970), (305, 55976), (488, 34985), (610, 27988), (1220, 13994), (2440, 6997)]