38821120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 100184616

約数和(自身を除く): 61363496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2333, 3328, 4160, 4666, 8320, 9332, 11665, 16640, 18664, 23330, 30329, 37328, 46660, 60658, 74656, 93320, 121316, 149312, 151645, 186640, 242632, 298624, 303290, 373280, 485264, 597248, 606580, 746560, 970528, 1213160, 1493120, 1941056, 2426320, 2986240, 3882112, 4852640, 7764224, 9705280, 19410560, 38821120]

約数ペア:

[(1, 38821120), (2, 19410560), (4, 9705280), (5, 7764224), (8, 4852640), (10, 3882112), (13, 2986240), (16, 2426320), (20, 1941056), (26, 1493120), (32, 1213160), (40, 970528), (52, 746560), (64, 606580), (65, 597248), (80, 485264), (104, 373280), (128, 303290), (130, 298624), (160, 242632), (208, 186640), (256, 151645), (260, 149312), (320, 121316), (416, 93320), (520, 74656), (640, 60658), (832, 46660), (1040, 37328), (1280, 30329), (1664, 23330), (2080, 18664), (2333, 16640), (3328, 11665), (4160, 9332), (4666, 8320)]