5090480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 13258080

約数和(自身を除く): 8167600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 197, 272, 304, 323, 340, 380, 394, 646, 680, 760, 788, 985, 1292, 1360, 1520, 1576, 1615, 1970, 2584, 3152, 3230, 3349, 3743, 3940, 5168, 6460, 6698, 7486, 7880, 12920, 13396, 14972, 15760, 16745, 18715, 25840, 26792, 29944, 33490, 37430, 53584, 59888, 63631, 66980, 74860, 127262, 133960, 149720, 254524, 267920, 299440, 318155, 509048, 636310, 1018096, 1272620, 2545240, 5090480]

約数ペア:

[(1, 5090480), (2, 2545240), (4, 1272620), (5, 1018096), (8, 636310), (10, 509048), (16, 318155), (17, 299440), (19, 267920), (20, 254524), (34, 149720), (38, 133960), (40, 127262), (68, 74860), (76, 66980), (80, 63631), (85, 59888), (95, 53584), (136, 37430), (152, 33490), (170, 29944), (190, 26792), (197, 25840), (272, 18715), (304, 16745), (323, 15760), (340, 14972), (380, 13396), (394, 12920), (646, 7880), (680, 7486), (760, 6698), (788, 6460), (985, 5168), (1292, 3940), (1360, 3743), (1520, 3349), (1576, 3230), (1615, 3152), (1970, 2584)]