33519720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21514

約数の個数: 64

約数和(自身を含む): 108299520

約数和(自身を除く): 74779800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 279331, 322305, 429740, 515688, 558662, 644610, 837993, 859480, 1117324, 1289220, 1396655, 1675986, 2234648, 2578440, 2793310, 3351972, 4189965, 5586620, 6703944, 8379930, 11173240, 16759860, 33519720]

約数ペア:

[(1, 33519720), (2, 16759860), (3, 11173240), (4, 8379930), (5, 6703944), (6, 5586620), (8, 4189965), (10, 3351972), (12, 2793310), (13, 2578440), (15, 2234648), (20, 1675986), (24, 1396655), (26, 1289220), (30, 1117324), (39, 859480), (40, 837993), (52, 644610), (60, 558662), (65, 515688), (78, 429740), (104, 322305), (120, 279331), (130, 257844), (156, 214870), (195, 171896), (260, 128922), (312, 107435), (390, 85948), (520, 64461), (780, 42974), (1560, 21487)]