23155405640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{17321}}^1$

素因数の和:19110

約数の個数: 64

約数和(自身を含む): 54876096000

約数和(自身を除く): 31720690360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1759, 3518, 7036, 8795, 14072, 17321, 17590, 33421, 34642, 35180, 66842, 69284, 70360, 86605, 133684, 138568, 167105, 173210, 267368, 329099, 334210, 346420, 658198, 668420, 692840, 1316396, 1336840, 1645495, 2632792, 3290990, 6581980, 13163960, 30467639, 60935278, 121870556, 152338195, 243741112, 304676390, 578885141, 609352780, 1157770282, 1218705560, 2315540564, 2894425705, 4631081128, 5788851410, 11577702820, 23155405640]

約数ペア:

[(1, 23155405640), (2, 11577702820), (4, 5788851410), (5, 4631081128), (8, 2894425705), (10, 2315540564), (19, 1218705560), (20, 1157770282), (38, 609352780), (40, 578885141), (76, 304676390), (95, 243741112), (152, 152338195), (190, 121870556), (380, 60935278), (760, 30467639), (1759, 13163960), (3518, 6581980), (7036, 3290990), (8795, 2632792), (14072, 1645495), (17321, 1336840), (17590, 1316396), (33421, 692840), (34642, 668420), (35180, 658198), (66842, 346420), (69284, 334210), (70360, 329099), (86605, 267368), (133684, 173210), (138568, 167105)]