33869840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 81959040

約数和(自身を除く): 48089200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 71, 80, 89, 134, 142, 178, 268, 284, 335, 355, 356, 445, 536, 568, 670, 710, 712, 890, 1072, 1136, 1340, 1420, 1424, 1780, 2680, 2840, 3560, 4757, 5360, 5680, 5963, 6319, 7120, 9514, 11926, 12638, 19028, 23785, 23852, 25276, 29815, 31595, 38056, 47570, 47704, 50552, 59630, 63190, 76112, 95140, 95408, 101104, 119260, 126380, 190280, 238520, 252760, 380560, 423373, 477040, 505520, 846746, 1693492, 2116865, 3386984, 4233730, 6773968, 8467460, 16934920, 33869840]

約数ペア:

[(1, 33869840), (2, 16934920), (4, 8467460), (5, 6773968), (8, 4233730), (10, 3386984), (16, 2116865), (20, 1693492), (40, 846746), (67, 505520), (71, 477040), (80, 423373), (89, 380560), (134, 252760), (142, 238520), (178, 190280), (268, 126380), (284, 119260), (335, 101104), (355, 95408), (356, 95140), (445, 76112), (536, 63190), (568, 59630), (670, 50552), (710, 47704), (712, 47570), (890, 38056), (1072, 31595), (1136, 29815), (1340, 25276), (1420, 23852), (1424, 23785), (1780, 19028), (2680, 12638), (2840, 11926), (3560, 9514), (4757, 7120), (5360, 6319), (5680, 5963)]