23553640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 34766360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 269, 398, 440, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2189, 2690, 2959, 3980, 4378, 5380, 5918, 7960, 8756, 10760, 10945, 11836, 14795, 17512, 21890, 23672, 29590, 43780, 53531, 59180, 87560, 107062, 118360, 214124, 267655, 428248, 535310, 588841, 1070620, 1177682, 2141240, 2355364, 2944205, 4710728, 5888410, 11776820, 23553640]

約数ペア:

[(1, 23553640), (2, 11776820), (4, 5888410), (5, 4710728), (8, 2944205), (10, 2355364), (11, 2141240), (20, 1177682), (22, 1070620), (40, 588841), (44, 535310), (55, 428248), (88, 267655), (110, 214124), (199, 118360), (220, 107062), (269, 87560), (398, 59180), (440, 53531), (538, 43780), (796, 29590), (995, 23672), (1076, 21890), (1345, 17512), (1592, 14795), (1990, 11836), (2152, 10945), (2189, 10760), (2690, 8756), (2959, 7960), (3980, 5918), (4378, 5380)]