40227460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 112105728

約数和(自身を除く): 71878268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 182, 217, 230, 260, 299, 310, 322, 364, 403, 434, 455, 460, 598, 620, 644, 713, 805, 806, 868, 910, 961, 1085, 1196, 1426, 1495, 1610, 1612, 1820, 1922, 2015, 2093, 2170, 2821, 2852, 2990, 3220, 3565, 3844, 4030, 4186, 4340, 4805, 4991, 5642, 5980, 6727, 7130, 8060, 8372, 9269, 9610, 9982, 10465, 11284, 12493, 13454, 14105, 14260, 18538, 19220, 19964, 20930, 22103, 24955, 24986, 26908, 28210, 33635, 37076, 41860, 44206, 46345, 49910, 49972, 56420, 62465, 64883, 67270, 87451, 88412, 92690, 99820, 110515, 124930, 129766, 134540, 154721, 174902, 185380, 221030, 249860, 259532, 287339, 309442, 324415, 349804, 437255, 442060, 574678, 618884, 648830, 773605, 874510, 1149356, 1297660, 1436695, 1547210, 1749020, 2011373, 2873390, 3094420, 4022746, 5746780, 8045492, 10056865, 20113730, 40227460]

約数ペア:

[(1, 40227460), (2, 20113730), (4, 10056865), (5, 8045492), (7, 5746780), (10, 4022746), (13, 3094420), (14, 2873390), (20, 2011373), (23, 1749020), (26, 1547210), (28, 1436695), (31, 1297660), (35, 1149356), (46, 874510), (52, 773605), (62, 648830), (65, 618884), (70, 574678), (91, 442060), (92, 437255), (115, 349804), (124, 324415), (130, 309442), (140, 287339), (155, 259532), (161, 249860), (182, 221030), (217, 185380), (230, 174902), (260, 154721), (299, 134540), (310, 129766), (322, 124930), (364, 110515), (403, 99820), (434, 92690), (455, 88412), (460, 87451), (598, 67270), (620, 64883), (644, 62465), (713, 56420), (805, 49972), (806, 49910), (868, 46345), (910, 44206), (961, 41860), (1085, 37076), (1196, 33635), (1426, 28210), (1495, 26908), (1610, 24986), (1612, 24955), (1820, 22103), (1922, 20930), (2015, 19964), (2093, 19220), (2170, 18538), (2821, 14260), (2852, 14105), (2990, 13454), (3220, 12493), (3565, 11284), (3844, 10465), (4030, 9982), (4186, 9610), (4340, 9269), (4805, 8372), (4991, 8060), (5642, 7130), (5980, 6727)]