81086240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13697}}^1$

素因数の和:13749

約数の個数: 48

約数和(自身を含む): 196758072

約数和(自身を除く): 115671832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13697, 27394, 54788, 68485, 109576, 136970, 219152, 273940, 438304, 506789, 547880, 1013578, 1095760, 2027156, 2191520, 2533945, 4054312, 5067890, 8108624, 10135780, 16217248, 20271560, 40543120, 81086240]

約数ペア:

[(1, 81086240), (2, 40543120), (4, 20271560), (5, 16217248), (8, 10135780), (10, 8108624), (16, 5067890), (20, 4054312), (32, 2533945), (37, 2191520), (40, 2027156), (74, 1095760), (80, 1013578), (148, 547880), (160, 506789), (185, 438304), (296, 273940), (370, 219152), (592, 136970), (740, 109576), (1184, 68485), (1480, 54788), (2960, 27394), (5920, 13697)]