388570240

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8409

約数の個数: 64

約数和(自身を含む): 941763960

約数和(自身を除く): 553193720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 8317, 9344, 11680, 16634, 23360, 33268, 41585, 46720, 66536, 83170, 133072, 166340, 266144, 332680, 532288, 607141, 665360, 1064576, 1214282, 1330720, 2428564, 2661440, 3035705, 4857128, 5322880, 6071410, 9714256, 12142820, 19428512, 24285640, 38857024, 48571280, 77714048, 97142560, 194285120, 388570240]

約数ペア:

[(1, 388570240), (2, 194285120), (4, 97142560), (5, 77714048), (8, 48571280), (10, 38857024), (16, 24285640), (20, 19428512), (32, 12142820), (40, 9714256), (64, 6071410), (73, 5322880), (80, 4857128), (128, 3035705), (146, 2661440), (160, 2428564), (292, 1330720), (320, 1214282), (365, 1064576), (584, 665360), (640, 607141), (730, 532288), (1168, 332680), (1460, 266144), (2336, 166340), (2920, 133072), (4672, 83170), (5840, 66536), (8317, 46720), (9344, 41585), (11680, 33268), (16634, 23360)]