326204320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5118

約数の個数: 96

約数和(自身を含む): 856880640

約数和(自身を除く): 530676320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 5059, 6448, 8060, 10118, 12896, 16120, 20236, 25295, 32240, 40472, 50590, 64480, 65767, 80944, 101180, 131534, 156829, 161888, 202360, 263068, 313658, 328835, 404720, 526136, 627316, 657670, 784145, 809440, 1052272, 1254632, 1315340, 1568290, 2038777, 2104544, 2509264, 2630680, 3136580, 4077554, 5018528, 5261360, 6273160, 8155108, 10193885, 10522720, 12546320, 16310216, 20387770, 25092640, 32620432, 40775540, 65240864, 81551080, 163102160, 326204320]

約数ペア:

[(1, 326204320), (2, 163102160), (4, 81551080), (5, 65240864), (8, 40775540), (10, 32620432), (13, 25092640), (16, 20387770), (20, 16310216), (26, 12546320), (31, 10522720), (32, 10193885), (40, 8155108), (52, 6273160), (62, 5261360), (65, 5018528), (80, 4077554), (104, 3136580), (124, 2630680), (130, 2509264), (155, 2104544), (160, 2038777), (208, 1568290), (248, 1315340), (260, 1254632), (310, 1052272), (403, 809440), (416, 784145), (496, 657670), (520, 627316), (620, 526136), (806, 404720), (992, 328835), (1040, 313658), (1240, 263068), (1612, 202360), (2015, 161888), (2080, 156829), (2480, 131534), (3224, 101180), (4030, 80944), (4960, 65767), (5059, 64480), (6448, 50590), (8060, 40472), (10118, 32240), (12896, 25295), (16120, 20236)]