56552331940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{7043}}^1$

素因数の和:7501

約数の個数: 96

約数和(自身を含む): 129723431040

約数和(自身を除く): 73171099100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 347, 356, 445, 694, 890, 1157, 1388, 1735, 1780, 2314, 3470, 4511, 4628, 5785, 6940, 7043, 9022, 11570, 14086, 18044, 22555, 23140, 28172, 30883, 35215, 45110, 61766, 70430, 90220, 91559, 123532, 140860, 154415, 183118, 308830, 366236, 401479, 457795, 617660, 626827, 802958, 915590, 1253654, 1605916, 1831180, 2007395, 2443921, 2507308, 3134135, 4014790, 4887842, 6268270, 8029580, 8148751, 9775684, 12219605, 12536540, 16297502, 24439210, 31770973, 32595004, 40743755, 48878420, 63541946, 81487510, 127083892, 158854865, 162975020, 217508969, 317709730, 435017938, 635419460, 870035876, 1087544845, 2175089690, 2827616597, 4350179380, 5655233194, 11310466388, 14138082985, 28276165970, 56552331940]

約数ペア:

[(1, 56552331940), (2, 28276165970), (4, 14138082985), (5, 11310466388), (10, 5655233194), (13, 4350179380), (20, 2827616597), (26, 2175089690), (52, 1087544845), (65, 870035876), (89, 635419460), (130, 435017938), (178, 317709730), (260, 217508969), (347, 162975020), (356, 158854865), (445, 127083892), (694, 81487510), (890, 63541946), (1157, 48878420), (1388, 40743755), (1735, 32595004), (1780, 31770973), (2314, 24439210), (3470, 16297502), (4511, 12536540), (4628, 12219605), (5785, 9775684), (6940, 8148751), (7043, 8029580), (9022, 6268270), (11570, 4887842), (14086, 4014790), (18044, 3134135), (22555, 2507308), (23140, 2443921), (28172, 2007395), (30883, 1831180), (35215, 1605916), (45110, 1253654), (61766, 915590), (70430, 802958), (90220, 626827), (91559, 617660), (123532, 457795), (140860, 401479), (154415, 366236), (183118, 308830)]