88379720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15451}}^1$

素因数の和:15486

約数の個数: 64

約数和(自身を含む): 233634240

約数和(自身を除く): 145254520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15451, 30902, 61804, 77255, 123608, 154510, 169961, 200863, 309020, 339922, 401726, 618040, 679844, 803452, 849805, 1004315, 1359688, 1606904, 1699610, 2008630, 2209493, 3399220, 4017260, 4418986, 6798440, 8034520, 8837972, 11047465, 17675944, 22094930, 44189860, 88379720]

約数ペア:

[(1, 88379720), (2, 44189860), (4, 22094930), (5, 17675944), (8, 11047465), (10, 8837972), (11, 8034520), (13, 6798440), (20, 4418986), (22, 4017260), (26, 3399220), (40, 2209493), (44, 2008630), (52, 1699610), (55, 1606904), (65, 1359688), (88, 1004315), (104, 849805), (110, 803452), (130, 679844), (143, 618040), (220, 401726), (260, 339922), (286, 309020), (440, 200863), (520, 169961), (572, 154510), (715, 123608), (1144, 77255), (1430, 61804), (2860, 30902), (5720, 15451)]