402562240

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8443}}^1$

素因数の和:8609

約数の個数: 56

約数和(自身を含む): 965149200

約数和(自身を除く): 562586960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 8443, 9536, 11920, 16886, 23840, 33772, 42215, 47680, 67544, 84430, 135088, 168860, 270176, 337720, 540352, 675440, 1258007, 1350880, 2516014, 2701760, 5032028, 6290035, 10064056, 12580070, 20128112, 25160140, 40256224, 50320280, 80512448, 100640560, 201281120, 402562240]

約数ペア:

[(1, 402562240), (2, 201281120), (4, 100640560), (5, 80512448), (8, 50320280), (10, 40256224), (16, 25160140), (20, 20128112), (32, 12580070), (40, 10064056), (64, 6290035), (80, 5032028), (149, 2701760), (160, 2516014), (298, 1350880), (320, 1258007), (596, 675440), (745, 540352), (1192, 337720), (1490, 270176), (2384, 168860), (2980, 135088), (4768, 84430), (5960, 67544), (8443, 47680), (9536, 42215), (11920, 33772), (16886, 23840)]