1405367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{50993}}^1$

素因数の和:51070

約数の個数: 64

約数和(自身を含む): 3469631760

約数和(自身を除く): 2064264680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 50993, 101986, 203972, 254965, 407944, 509930, 662909, 1019860, 1325818, 2039720, 2651636, 2702629, 3314545, 5303272, 5405258, 6629090, 10810516, 13258180, 13513145, 21621032, 26516360, 27026290, 35134177, 54052580, 70268354, 108105160, 140536708, 175670885, 281073416, 351341770, 702683540, 1405367080]

約数ペア:

[(1, 1405367080), (2, 702683540), (4, 351341770), (5, 281073416), (8, 175670885), (10, 140536708), (13, 108105160), (20, 70268354), (26, 54052580), (40, 35134177), (52, 27026290), (53, 26516360), (65, 21621032), (104, 13513145), (106, 13258180), (130, 10810516), (212, 6629090), (260, 5405258), (265, 5303272), (424, 3314545), (520, 2702629), (530, 2651636), (689, 2039720), (1060, 1325818), (1378, 1019860), (2120, 662909), (2756, 509930), (3445, 407944), (5512, 254965), (6890, 203972), (13780, 101986), (27560, 50993)]