15394240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 37216080

約数和(自身を除く): 21821840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 659, 730, 1168, 1318, 1460, 2336, 2636, 2920, 3295, 4672, 5272, 5840, 6590, 10544, 11680, 13180, 21088, 23360, 26360, 42176, 48107, 52720, 96214, 105440, 192428, 210880, 240535, 384856, 481070, 769712, 962140, 1539424, 1924280, 3078848, 3848560, 7697120, 15394240]

約数ペア:

[(1, 15394240), (2, 7697120), (4, 3848560), (5, 3078848), (8, 1924280), (10, 1539424), (16, 962140), (20, 769712), (32, 481070), (40, 384856), (64, 240535), (73, 210880), (80, 192428), (146, 105440), (160, 96214), (292, 52720), (320, 48107), (365, 42176), (584, 26360), (659, 23360), (730, 21088), (1168, 13180), (1318, 11680), (1460, 10544), (2336, 6590), (2636, 5840), (2920, 5272), (3295, 4672)]