15554240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3769

約数の個数: 56

約数和(自身を含む): 39898320

約数和(自身を除く): 24344080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3739, 4160, 7478, 14956, 18695, 29912, 37390, 48607, 59824, 74780, 97214, 119648, 149560, 194428, 239296, 243035, 299120, 388856, 486070, 598240, 777712, 972140, 1196480, 1555424, 1944280, 3110848, 3888560, 7777120, 15554240]

約数ペア:

[(1, 15554240), (2, 7777120), (4, 3888560), (5, 3110848), (8, 1944280), (10, 1555424), (13, 1196480), (16, 972140), (20, 777712), (26, 598240), (32, 486070), (40, 388856), (52, 299120), (64, 243035), (65, 239296), (80, 194428), (104, 149560), (130, 119648), (160, 97214), (208, 74780), (260, 59824), (320, 48607), (416, 37390), (520, 29912), (832, 18695), (1040, 14956), (2080, 7478), (3739, 4160)]