38351560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 93804480

約数和(自身を除く): 55452920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 563, 655, 1048, 1126, 1310, 1703, 2252, 2620, 2815, 3406, 4504, 5240, 5630, 6812, 7319, 8515, 11260, 13624, 14638, 17030, 22520, 29276, 34060, 36595, 58552, 68120, 73190, 73753, 146380, 147506, 292760, 295012, 368765, 590024, 737530, 958789, 1475060, 1917578, 2950120, 3835156, 4793945, 7670312, 9587890, 19175780, 38351560]

約数ペア:

[(1, 38351560), (2, 19175780), (4, 9587890), (5, 7670312), (8, 4793945), (10, 3835156), (13, 2950120), (20, 1917578), (26, 1475060), (40, 958789), (52, 737530), (65, 590024), (104, 368765), (130, 295012), (131, 292760), (260, 147506), (262, 146380), (520, 73753), (524, 73190), (563, 68120), (655, 58552), (1048, 36595), (1126, 34060), (1310, 29276), (1703, 22520), (2252, 17030), (2620, 14638), (2815, 13624), (3406, 11260), (4504, 8515), (5240, 7319), (5630, 6812)]