943455280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 2252337984

約数和(自身を除く): 1308882704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 206, 244, 305, 412, 488, 515, 610, 824, 976, 1030, 1220, 1648, 1877, 2060, 2440, 3754, 4120, 4880, 6283, 7508, 8240, 9385, 12566, 15016, 18770, 25132, 30032, 31415, 37540, 50264, 62830, 75080, 100528, 114497, 125660, 150160, 193331, 228994, 251320, 386662, 457988, 502640, 572485, 773324, 915976, 966655, 1144970, 1546648, 1831952, 1933310, 2289940, 3093296, 3866620, 4579880, 7733240, 9159760, 11793191, 15466480, 23586382, 47172764, 58965955, 94345528, 117931910, 188691056, 235863820, 471727640, 943455280]

約数ペア:

[(1, 943455280), (2, 471727640), (4, 235863820), (5, 188691056), (8, 117931910), (10, 94345528), (16, 58965955), (20, 47172764), (40, 23586382), (61, 15466480), (80, 11793191), (103, 9159760), (122, 7733240), (206, 4579880), (244, 3866620), (305, 3093296), (412, 2289940), (488, 1933310), (515, 1831952), (610, 1546648), (824, 1144970), (976, 966655), (1030, 915976), (1220, 773324), (1648, 572485), (1877, 502640), (2060, 457988), (2440, 386662), (3754, 251320), (4120, 228994), (4880, 193331), (6283, 150160), (7508, 125660), (8240, 114497), (9385, 100528), (12566, 75080), (15016, 62830), (18770, 50264), (25132, 37540), (30032, 31415)]