16013140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 39884040

約数和(自身を除く): 23870900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 509, 572, 605, 715, 1018, 1210, 1430, 1573, 2036, 2420, 2545, 2860, 3146, 5090, 5599, 6292, 6617, 7865, 10180, 11198, 13234, 15730, 22396, 26468, 27995, 31460, 33085, 55990, 61589, 66170, 72787, 111980, 123178, 132340, 145574, 246356, 291148, 307945, 363935, 615890, 727870, 800657, 1231780, 1455740, 1601314, 3202628, 4003285, 8006570, 16013140]

約数ペア:

[(1, 16013140), (2, 8006570), (4, 4003285), (5, 3202628), (10, 1601314), (11, 1455740), (13, 1231780), (20, 800657), (22, 727870), (26, 615890), (44, 363935), (52, 307945), (55, 291148), (65, 246356), (110, 145574), (121, 132340), (130, 123178), (143, 111980), (220, 72787), (242, 66170), (260, 61589), (286, 55990), (484, 33085), (509, 31460), (572, 27995), (605, 26468), (715, 22396), (1018, 15730), (1210, 13234), (1430, 11198), (1573, 10180), (2036, 7865), (2420, 6617), (2545, 6292), (2860, 5599), (3146, 5090)]