158018320

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3191}}^1$

素因数の和:3823

約数の個数: 40

約数和(自身を含む): 368101440

約数和(自身を除く): 210083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 3191, 4952, 6190, 6382, 9904, 12380, 12764, 15955, 24760, 25528, 31910, 49520, 51056, 63820, 127640, 255280, 1975229, 3950458, 7900916, 9876145, 15801832, 19752290, 31603664, 39504580, 79009160, 158018320]

約数ペア:

[(1, 158018320), (2, 79009160), (4, 39504580), (5, 31603664), (8, 19752290), (10, 15801832), (16, 9876145), (20, 7900916), (40, 3950458), (80, 1975229), (619, 255280), (1238, 127640), (2476, 63820), (3095, 51056), (3191, 49520), (4952, 31910), (6190, 25528), (6382, 24760), (9904, 15955), (12380, 12764)]