189093040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 468907488

約数和(自身を除く): 279814448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 652, 680, 815, 853, 1304, 1360, 1630, 1706, 2608, 2771, 3260, 3412, 4265, 5542, 6520, 6824, 8530, 11084, 13040, 13648, 13855, 14501, 17060, 22168, 27710, 29002, 34120, 44336, 55420, 58004, 68240, 72505, 110840, 116008, 139039, 145010, 221680, 232016, 278078, 290020, 556156, 580040, 695195, 1112312, 1160080, 1390390, 2224624, 2363663, 2780780, 4727326, 5561560, 9454652, 11123120, 11818315, 18909304, 23636630, 37818608, 47273260, 94546520, 189093040]

約数ペア:

[(1, 189093040), (2, 94546520), (4, 47273260), (5, 37818608), (8, 23636630), (10, 18909304), (16, 11818315), (17, 11123120), (20, 9454652), (34, 5561560), (40, 4727326), (68, 2780780), (80, 2363663), (85, 2224624), (136, 1390390), (163, 1160080), (170, 1112312), (272, 695195), (326, 580040), (340, 556156), (652, 290020), (680, 278078), (815, 232016), (853, 221680), (1304, 145010), (1360, 139039), (1630, 116008), (1706, 110840), (2608, 72505), (2771, 68240), (3260, 58004), (3412, 55420), (4265, 44336), (5542, 34120), (6520, 29002), (6824, 27710), (8530, 22168), (11084, 17060), (13040, 14501), (13648, 13855)]