72451040

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6203}}^1$

素因数の和:6291

約数の個数: 48

約数和(自身を含む): 173538288

約数和(自身を除く): 101087248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6203, 11680, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 198496, 248120, 452819, 496240, 905638, 992480, 1811276, 2264095, 3622552, 4528190, 7245104, 9056380, 14490208, 18112760, 36225520, 72451040]

約数ペア:

[(1, 72451040), (2, 36225520), (4, 18112760), (5, 14490208), (8, 9056380), (10, 7245104), (16, 4528190), (20, 3622552), (32, 2264095), (40, 1811276), (73, 992480), (80, 905638), (146, 496240), (160, 452819), (292, 248120), (365, 198496), (584, 124060), (730, 99248), (1168, 62030), (1460, 49624), (2336, 31015), (2920, 24812), (5840, 12406), (6203, 11680)]