86344360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 223171200

約数和(自身を除く): 136826840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 76, 82, 85, 95, 136, 152, 163, 164, 170, 190, 205, 323, 326, 328, 340, 380, 410, 646, 652, 680, 697, 760, 779, 815, 820, 1292, 1304, 1394, 1558, 1615, 1630, 1640, 2584, 2771, 2788, 3097, 3116, 3230, 3260, 3485, 3895, 5542, 5576, 6194, 6232, 6460, 6520, 6683, 6970, 7790, 11084, 12388, 12920, 13243, 13366, 13855, 13940, 15485, 15580, 22168, 24776, 26486, 26732, 27710, 27880, 30970, 31160, 33415, 52649, 52972, 53464, 55420, 61940, 66215, 66830, 105298, 105944, 110840, 113611, 123880, 126977, 132430, 133660, 210596, 227222, 253954, 263245, 264860, 267320, 421192, 454444, 507908, 526490, 529720, 568055, 634885, 908888, 1015816, 1052980, 1136110, 1269770, 2105960, 2158609, 2272220, 2539540, 4317218, 4544440, 5079080, 8634436, 10793045, 17268872, 21586090, 43172180, 86344360]

約数ペア:

[(1, 86344360), (2, 43172180), (4, 21586090), (5, 17268872), (8, 10793045), (10, 8634436), (17, 5079080), (19, 4544440), (20, 4317218), (34, 2539540), (38, 2272220), (40, 2158609), (41, 2105960), (68, 1269770), (76, 1136110), (82, 1052980), (85, 1015816), (95, 908888), (136, 634885), (152, 568055), (163, 529720), (164, 526490), (170, 507908), (190, 454444), (205, 421192), (323, 267320), (326, 264860), (328, 263245), (340, 253954), (380, 227222), (410, 210596), (646, 133660), (652, 132430), (680, 126977), (697, 123880), (760, 113611), (779, 110840), (815, 105944), (820, 105298), (1292, 66830), (1304, 66215), (1394, 61940), (1558, 55420), (1615, 53464), (1630, 52972), (1640, 52649), (2584, 33415), (2771, 31160), (2788, 30970), (3097, 27880), (3116, 27710), (3230, 26732), (3260, 26486), (3485, 24776), (3895, 22168), (5542, 15580), (5576, 15485), (6194, 13940), (6232, 13855), (6460, 13366), (6520, 13243), (6683, 12920), (6970, 12388), (7790, 11084)]