45215920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33247}}^1$

素因数の和:33277

約数の個数: 40

約数和(自身を含む): 111314304

約数和(自身を除く): 66098384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 33247, 66494, 132988, 166235, 265976, 332470, 531952, 565199, 664940, 1130398, 1329880, 2260796, 2659760, 2825995, 4521592, 5651990, 9043184, 11303980, 22607960, 45215920]

約数ペア:

[(1, 45215920), (2, 22607960), (4, 11303980), (5, 9043184), (8, 5651990), (10, 4521592), (16, 2825995), (17, 2659760), (20, 2260796), (34, 1329880), (40, 1130398), (68, 664940), (80, 565199), (85, 531952), (136, 332470), (170, 265976), (272, 166235), (340, 132988), (680, 66494), (1360, 33247)]