528020547280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11205869}}^1$

素因数の和:11205932

約数の個数: 80

約数和(自身を含む): 1333946764800

約数和(自身を除く): 805926217520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 11205869, 22411738, 44823476, 56029345, 89646952, 112058690, 179293904, 212911511, 224117380, 347381939, 425823022, 448234760, 694763878, 851646044, 896469520, 1064557555, 1389527756, 1703292088, 1736909695, 2129115110, 2779055512, 3406584176, 3473819390, 4258230220, 5558111024, 6600256841, 6947638780, 8516460440, 13200513682, 13895277560, 17032920880, 26401027364, 27790555120, 33001284205, 52802054728, 66002568410, 105604109456, 132005136820, 264010273640, 528020547280]

約数ペア:

[(1, 528020547280), (2, 264010273640), (4, 132005136820), (5, 105604109456), (8, 66002568410), (10, 52802054728), (16, 33001284205), (19, 27790555120), (20, 26401027364), (31, 17032920880), (38, 13895277560), (40, 13200513682), (62, 8516460440), (76, 6947638780), (80, 6600256841), (95, 5558111024), (124, 4258230220), (152, 3473819390), (155, 3406584176), (190, 2779055512), (248, 2129115110), (304, 1736909695), (310, 1703292088), (380, 1389527756), (496, 1064557555), (589, 896469520), (620, 851646044), (760, 694763878), (1178, 448234760), (1240, 425823022), (1520, 347381939), (2356, 224117380), (2480, 212911511), (2945, 179293904), (4712, 112058690), (5890, 89646952), (9424, 56029345), (11780, 44823476), (23560, 22411738), (47120, 11205869)]