80223220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 132134156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 461, 565, 770, 791, 922, 1130, 1243, 1540, 1582, 1844, 2260, 2305, 2486, 3164, 3227, 3955, 4610, 4972, 5071, 6215, 6454, 7910, 8701, 9220, 10142, 12430, 12908, 15820, 16135, 17402, 20284, 24860, 25355, 32270, 34804, 35497, 43505, 50710, 52093, 64540, 70994, 87010, 101420, 104186, 141988, 174020, 177485, 208372, 260465, 354970, 364651, 520930, 573023, 709940, 729302, 1041860, 1146046, 1458604, 1823255, 2292092, 2865115, 3646510, 4011161, 5730230, 7293020, 8022322, 11460460, 16044644, 20055805, 40111610, 80223220]

約数ペア:

[(1, 80223220), (2, 40111610), (4, 20055805), (5, 16044644), (7, 11460460), (10, 8022322), (11, 7293020), (14, 5730230), (20, 4011161), (22, 3646510), (28, 2865115), (35, 2292092), (44, 1823255), (55, 1458604), (70, 1146046), (77, 1041860), (110, 729302), (113, 709940), (140, 573023), (154, 520930), (220, 364651), (226, 354970), (308, 260465), (385, 208372), (452, 177485), (461, 174020), (565, 141988), (770, 104186), (791, 101420), (922, 87010), (1130, 70994), (1243, 64540), (1540, 52093), (1582, 50710), (1844, 43505), (2260, 35497), (2305, 34804), (2486, 32270), (3164, 25355), (3227, 24860), (3955, 20284), (4610, 17402), (4972, 16135), (5071, 15820), (6215, 12908), (6454, 12430), (7910, 10142), (8701, 9220)]