25009160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 37043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 503, 565, 904, 1006, 1130, 1243, 2012, 2260, 2486, 2515, 4024, 4520, 4972, 5030, 5533, 6215, 9944, 10060, 11066, 12430, 20120, 22132, 24860, 27665, 44264, 49720, 55330, 56839, 110660, 113678, 221320, 227356, 284195, 454712, 568390, 625229, 1136780, 1250458, 2273560, 2500916, 3126145, 5001832, 6252290, 12504580, 25009160]

約数ペア:

[(1, 25009160), (2, 12504580), (4, 6252290), (5, 5001832), (8, 3126145), (10, 2500916), (11, 2273560), (20, 1250458), (22, 1136780), (40, 625229), (44, 568390), (55, 454712), (88, 284195), (110, 227356), (113, 221320), (220, 113678), (226, 110660), (440, 56839), (452, 55330), (503, 49720), (565, 44264), (904, 27665), (1006, 24860), (1130, 22132), (1243, 20120), (2012, 12430), (2260, 11066), (2486, 10060), (2515, 9944), (4024, 6215), (4520, 5533), (4972, 5030)]