205874720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41507}}^1$

素因数の和:41553

約数の個数: 48

約数和(自身を含む): 502080768

約数和(自身を除く): 296206048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41507, 83014, 166028, 207535, 332056, 415070, 664112, 830140, 1286717, 1328224, 1660280, 2573434, 3320560, 5146868, 6433585, 6641120, 10293736, 12867170, 20587472, 25734340, 41174944, 51468680, 102937360, 205874720]

約数ペア:

[(1, 205874720), (2, 102937360), (4, 51468680), (5, 41174944), (8, 25734340), (10, 20587472), (16, 12867170), (20, 10293736), (31, 6641120), (32, 6433585), (40, 5146868), (62, 3320560), (80, 2573434), (124, 1660280), (155, 1328224), (160, 1286717), (248, 830140), (310, 664112), (496, 415070), (620, 332056), (992, 207535), (1240, 166028), (2480, 83014), (4960, 41507)]