54635320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 126360000

約数和(自身を除く): 71724680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 103, 149, 178, 206, 298, 356, 412, 445, 515, 596, 712, 745, 824, 890, 1030, 1192, 1490, 1780, 2060, 2980, 3560, 4120, 5960, 9167, 13261, 15347, 18334, 26522, 30694, 36668, 45835, 53044, 61388, 66305, 73336, 76735, 91670, 106088, 122776, 132610, 153470, 183340, 265220, 306940, 366680, 530440, 613880, 1365883, 2731766, 5463532, 6829415, 10927064, 13658830, 27317660, 54635320]

約数ペア:

[(1, 54635320), (2, 27317660), (4, 13658830), (5, 10927064), (8, 6829415), (10, 5463532), (20, 2731766), (40, 1365883), (89, 613880), (103, 530440), (149, 366680), (178, 306940), (206, 265220), (298, 183340), (356, 153470), (412, 132610), (445, 122776), (515, 106088), (596, 91670), (712, 76735), (745, 73336), (824, 66305), (890, 61388), (1030, 53044), (1192, 45835), (1490, 36668), (1780, 30694), (2060, 26522), (2980, 18334), (3560, 15347), (4120, 13261), (5960, 9167)]