16838560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26707040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 191, 232, 290, 304, 380, 382, 464, 551, 580, 608, 760, 764, 928, 955, 1102, 1160, 1520, 1528, 1910, 2204, 2320, 2755, 3040, 3056, 3629, 3820, 4408, 4640, 5510, 5539, 6112, 7258, 7640, 8816, 11020, 11078, 14516, 15280, 17632, 18145, 22040, 22156, 27695, 29032, 30560, 36290, 44080, 44312, 55390, 58064, 72580, 88160, 88624, 105241, 110780, 116128, 145160, 177248, 210482, 221560, 290320, 420964, 443120, 526205, 580640, 841928, 886240, 1052410, 1683856, 2104820, 3367712, 4209640, 8419280, 16838560]

約数ペア:

[(1, 16838560), (2, 8419280), (4, 4209640), (5, 3367712), (8, 2104820), (10, 1683856), (16, 1052410), (19, 886240), (20, 841928), (29, 580640), (32, 526205), (38, 443120), (40, 420964), (58, 290320), (76, 221560), (80, 210482), (95, 177248), (116, 145160), (145, 116128), (152, 110780), (160, 105241), (190, 88624), (191, 88160), (232, 72580), (290, 58064), (304, 55390), (380, 44312), (382, 44080), (464, 36290), (551, 30560), (580, 29032), (608, 27695), (760, 22156), (764, 22040), (928, 18145), (955, 17632), (1102, 15280), (1160, 14516), (1520, 11078), (1528, 11020), (1910, 8816), (2204, 7640), (2320, 7258), (2755, 6112), (3040, 5539), (3056, 5510), (3629, 4640), (3820, 4408)]