227740880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 551536128

約数和(自身を除く): 323795248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 701, 1048, 1240, 1310, 1402, 2096, 2480, 2620, 2804, 3505, 4061, 5240, 5608, 7010, 8122, 10480, 11216, 14020, 16244, 20305, 21731, 28040, 32488, 40610, 43462, 56080, 64976, 81220, 86924, 91831, 108655, 162440, 173848, 183662, 217310, 324880, 347696, 367324, 434620, 459155, 734648, 869240, 918310, 1469296, 1738480, 1836620, 2846761, 3673240, 5693522, 7346480, 11387044, 14233805, 22774088, 28467610, 45548176, 56935220, 113870440, 227740880]

約数ペア:

[(1, 227740880), (2, 113870440), (4, 56935220), (5, 45548176), (8, 28467610), (10, 22774088), (16, 14233805), (20, 11387044), (31, 7346480), (40, 5693522), (62, 3673240), (80, 2846761), (124, 1836620), (131, 1738480), (155, 1469296), (248, 918310), (262, 869240), (310, 734648), (496, 459155), (524, 434620), (620, 367324), (655, 347696), (701, 324880), (1048, 217310), (1240, 183662), (1310, 173848), (1402, 162440), (2096, 108655), (2480, 91831), (2620, 86924), (2804, 81220), (3505, 64976), (4061, 56080), (5240, 43462), (5608, 40610), (7010, 32488), (8122, 28040), (10480, 21731), (11216, 20305), (14020, 16244)]