20476825760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{4517}}^1$

素因数の和:5538

約数の個数: 96

約数和(自身を含む): 50106969360

約数和(自身を除く): 29630143600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 977, 1160, 1954, 2320, 3908, 4517, 4640, 4885, 7816, 9034, 9770, 15632, 18068, 19540, 22585, 28333, 31264, 36136, 39080, 45170, 56666, 72272, 78160, 90340, 113332, 130993, 141665, 144544, 156320, 180680, 226664, 261986, 283330, 361360, 453328, 523972, 566660, 654965, 722720, 906656, 1047944, 1133320, 1309930, 2095888, 2266640, 2619860, 4191776, 4413109, 4533280, 5239720, 8826218, 10479440, 17652436, 20958880, 22065545, 35304872, 44131090, 70609744, 88262180, 127980161, 141219488, 176524360, 255960322, 353048720, 511920644, 639900805, 706097440, 1023841288, 1279801610, 2047682576, 2559603220, 4095365152, 5119206440, 10238412880, 20476825760]

約数ペア:

[(1, 20476825760), (2, 10238412880), (4, 5119206440), (5, 4095365152), (8, 2559603220), (10, 2047682576), (16, 1279801610), (20, 1023841288), (29, 706097440), (32, 639900805), (40, 511920644), (58, 353048720), (80, 255960322), (116, 176524360), (145, 141219488), (160, 127980161), (232, 88262180), (290, 70609744), (464, 44131090), (580, 35304872), (928, 22065545), (977, 20958880), (1160, 17652436), (1954, 10479440), (2320, 8826218), (3908, 5239720), (4517, 4533280), (4640, 4413109), (4885, 4191776), (7816, 2619860), (9034, 2266640), (9770, 2095888), (15632, 1309930), (18068, 1133320), (19540, 1047944), (22585, 906656), (28333, 722720), (31264, 654965), (36136, 566660), (39080, 523972), (45170, 453328), (56666, 361360), (72272, 283330), (78160, 261986), (90340, 226664), (113332, 180680), (130993, 156320), (141665, 144544)]