89941720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18583}}^1$

素因数の和:18616

約数の個数: 48

約数和(自身を含む): 222450480

約数和(自身を除く): 132508760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18583, 37166, 74332, 92915, 148664, 185830, 204413, 371660, 408826, 743320, 817652, 1022065, 1635304, 2044130, 2248543, 4088260, 4497086, 8176520, 8994172, 11242715, 17988344, 22485430, 44970860, 89941720]

約数ペア:

[(1, 89941720), (2, 44970860), (4, 22485430), (5, 17988344), (8, 11242715), (10, 8994172), (11, 8176520), (20, 4497086), (22, 4088260), (40, 2248543), (44, 2044130), (55, 1635304), (88, 1022065), (110, 817652), (121, 743320), (220, 408826), (242, 371660), (440, 204413), (484, 185830), (605, 148664), (968, 92915), (1210, 74332), (2420, 37166), (4840, 18583)]