51912275120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{910103}}^1$

素因数の和:910170

約数の個数: 80

約数和(自身を含む): 130006536192

約数和(自身を除く): 78094261072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 910103, 1820206, 3640412, 4550515, 7280824, 9101030, 14561648, 18202060, 20932369, 28213193, 36404120, 41864738, 56426386, 72808240, 83729476, 104661845, 112852772, 141065965, 167458952, 209323690, 225705544, 282131930, 334917904, 418647380, 451411088, 564263860, 648903439, 837294760, 1128527720, 1297806878, 1674589520, 2257055440, 2595613756, 3244517195, 5191227512, 6489034390, 10382455024, 12978068780, 25956137560, 51912275120]

約数ペア:

[(1, 51912275120), (2, 25956137560), (4, 12978068780), (5, 10382455024), (8, 6489034390), (10, 5191227512), (16, 3244517195), (20, 2595613756), (23, 2257055440), (31, 1674589520), (40, 1297806878), (46, 1128527720), (62, 837294760), (80, 648903439), (92, 564263860), (115, 451411088), (124, 418647380), (155, 334917904), (184, 282131930), (230, 225705544), (248, 209323690), (310, 167458952), (368, 141065965), (460, 112852772), (496, 104661845), (620, 83729476), (713, 72808240), (920, 56426386), (1240, 41864738), (1426, 36404120), (1840, 28213193), (2480, 20932369), (2852, 18202060), (3565, 14561648), (5704, 9101030), (7130, 7280824), (11408, 4550515), (14260, 3640412), (28520, 1820206), (57040, 910103)]