51263680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12353

約数の個数: 56

約数和(自身を含む): 131472432

約数和(自身を除く): 80208752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12323, 24646, 49292, 61615, 98584, 123230, 160199, 197168, 246460, 320398, 394336, 492920, 640796, 788672, 800995, 985840, 1281592, 1601990, 1971680, 2563184, 3203980, 3943360, 5126368, 6407960, 10252736, 12815920, 25631840, 51263680]

約数ペア:

[(1, 51263680), (2, 25631840), (4, 12815920), (5, 10252736), (8, 6407960), (10, 5126368), (13, 3943360), (16, 3203980), (20, 2563184), (26, 1971680), (32, 1601990), (40, 1281592), (52, 985840), (64, 800995), (65, 788672), (80, 640796), (104, 492920), (130, 394336), (160, 320398), (208, 246460), (260, 197168), (320, 160199), (416, 123230), (520, 98584), (832, 61615), (1040, 49292), (2080, 24646), (4160, 12323)]