8113760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 21500640

約数和(自身を除く): 13386880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 157, 160, 170, 190, 272, 304, 314, 323, 340, 380, 544, 608, 628, 646, 680, 760, 785, 1256, 1292, 1360, 1520, 1570, 1615, 2512, 2584, 2669, 2720, 2983, 3040, 3140, 3230, 5024, 5168, 5338, 5966, 6280, 6460, 10336, 10676, 11932, 12560, 12920, 13345, 14915, 21352, 23864, 25120, 25840, 26690, 29830, 42704, 47728, 50711, 51680, 53380, 59660, 85408, 95456, 101422, 106760, 119320, 202844, 213520, 238640, 253555, 405688, 427040, 477280, 507110, 811376, 1014220, 1622752, 2028440, 4056880, 8113760]

約数ペア:

[(1, 8113760), (2, 4056880), (4, 2028440), (5, 1622752), (8, 1014220), (10, 811376), (16, 507110), (17, 477280), (19, 427040), (20, 405688), (32, 253555), (34, 238640), (38, 213520), (40, 202844), (68, 119320), (76, 106760), (80, 101422), (85, 95456), (95, 85408), (136, 59660), (152, 53380), (157, 51680), (160, 50711), (170, 47728), (190, 42704), (272, 29830), (304, 26690), (314, 25840), (323, 25120), (340, 23864), (380, 21352), (544, 14915), (608, 13345), (628, 12920), (646, 12560), (680, 11932), (760, 10676), (785, 10336), (1256, 6460), (1292, 6280), (1360, 5966), (1520, 5338), (1570, 5168), (1615, 5024), (2512, 3230), (2584, 3140), (2669, 3040), (2720, 2983)]