1950307760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 4609050240

約数和(自身を除く): 2658742480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 421, 632, 733, 790, 842, 1264, 1466, 1580, 1684, 2105, 2932, 3160, 3368, 3665, 4210, 5864, 6320, 6736, 7330, 8420, 11728, 14660, 16840, 29320, 33259, 33680, 57907, 58640, 66518, 115814, 133036, 166295, 231628, 266072, 289535, 308593, 332590, 463256, 532144, 579070, 617186, 665180, 926512, 1158140, 1234372, 1330360, 1542965, 2316280, 2468744, 2660720, 3085930, 4632560, 4937488, 6171860, 12343720, 24378847, 24687440, 48757694, 97515388, 121894235, 195030776, 243788470, 390061552, 487576940, 975153880, 1950307760]

約数ペア:

[(1, 1950307760), (2, 975153880), (4, 487576940), (5, 390061552), (8, 243788470), (10, 195030776), (16, 121894235), (20, 97515388), (40, 48757694), (79, 24687440), (80, 24378847), (158, 12343720), (316, 6171860), (395, 4937488), (421, 4632560), (632, 3085930), (733, 2660720), (790, 2468744), (842, 2316280), (1264, 1542965), (1466, 1330360), (1580, 1234372), (1684, 1158140), (2105, 926512), (2932, 665180), (3160, 617186), (3368, 579070), (3665, 532144), (4210, 463256), (5864, 332590), (6320, 308593), (6736, 289535), (7330, 266072), (8420, 231628), (11728, 166295), (14660, 133036), (16840, 115814), (29320, 66518), (33259, 58640), (33680, 57907)]