2116728640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22123}}^1$

素因数の和:22176

約数の個数: 112

約数和(自身を含む): 5664451968

約数和(自身を除く): 3547723328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 2080, 2392, 2990, 3680, 4160, 4784, 5980, 7360, 9568, 11960, 19136, 22123, 23920, 44246, 47840, 88492, 95680, 110615, 176984, 221230, 287599, 353968, 442460, 508829, 575198, 707936, 884920, 1017658, 1150396, 1415872, 1437995, 1769840, 2035316, 2300792, 2544145, 2875990, 3539680, 4070632, 4601584, 5088290, 5751980, 6614777, 7079360, 8141264, 9203168, 10176580, 11503960, 13229554, 16282528, 18406336, 20353160, 23007920, 26459108, 32565056, 33073885, 40706320, 46015840, 52918216, 66147770, 81412640, 92031680, 105836432, 132295540, 162825280, 211672864, 264591080, 423345728, 529182160, 1058364320, 2116728640]

約数ペア:

[(1, 2116728640), (2, 1058364320), (4, 529182160), (5, 423345728), (8, 264591080), (10, 211672864), (13, 162825280), (16, 132295540), (20, 105836432), (23, 92031680), (26, 81412640), (32, 66147770), (40, 52918216), (46, 46015840), (52, 40706320), (64, 33073885), (65, 32565056), (80, 26459108), (92, 23007920), (104, 20353160), (115, 18406336), (130, 16282528), (160, 13229554), (184, 11503960), (208, 10176580), (230, 9203168), (260, 8141264), (299, 7079360), (320, 6614777), (368, 5751980), (416, 5088290), (460, 4601584), (520, 4070632), (598, 3539680), (736, 2875990), (832, 2544145), (920, 2300792), (1040, 2035316), (1196, 1769840), (1472, 1437995), (1495, 1415872), (1840, 1150396), (2080, 1017658), (2392, 884920), (2990, 707936), (3680, 575198), (4160, 508829), (4784, 442460), (5980, 353968), (7360, 287599), (9568, 221230), (11960, 176984), (19136, 110615), (22123, 95680), (23920, 88492), (44246, 47840)]