23901280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11519

約数の個数: 48

約数和(自身を含む): 60815664

約数和(自身を除く): 36914384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 11491, 22982, 45964, 57455, 91928, 114910, 149383, 183856, 229820, 298766, 367712, 459640, 597532, 746915, 919280, 1195064, 1493830, 1838560, 2390128, 2987660, 4780256, 5975320, 11950640, 23901280]

約数ペア:

[(1, 23901280), (2, 11950640), (4, 5975320), (5, 4780256), (8, 2987660), (10, 2390128), (13, 1838560), (16, 1493830), (20, 1195064), (26, 919280), (32, 746915), (40, 597532), (52, 459640), (65, 367712), (80, 298766), (104, 229820), (130, 183856), (160, 149383), (208, 114910), (260, 91928), (416, 57455), (520, 45964), (1040, 22982), (2080, 11491)]