16128702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3716291}}^1$

素因数の和:3716338

約数の個数: 48

約数和(自身を含む): 39957571584

約数和(自身を除く): 23828868644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 3716291, 7432582, 14865164, 18581455, 26014037, 37162910, 52028074, 74325820, 104056148, 115205021, 130070185, 230410042, 260140370, 460820084, 520280740, 576025105, 806435147, 1152050210, 1612870294, 2304100420, 3225740588, 4032175735, 8064351470, 16128702940]

約数ペア:

[(1, 16128702940), (2, 8064351470), (4, 4032175735), (5, 3225740588), (7, 2304100420), (10, 1612870294), (14, 1152050210), (20, 806435147), (28, 576025105), (31, 520280740), (35, 460820084), (62, 260140370), (70, 230410042), (124, 130070185), (140, 115205021), (155, 104056148), (217, 74325820), (310, 52028074), (434, 37162910), (620, 26014037), (868, 18581455), (1085, 14865164), (2170, 7432582), (4340, 3716291)]