27572480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 71167992

約数和(自身を除く): 43595512

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, 1657, 1664, 2080, 3314, 3328, 4160, 6628, 8285, 8320, 13256, 16570, 16640, 21541, 26512, 33140, 43082, 53024, 66280, 86164, 106048, 107705, 132560, 172328, 212096, 215410, 265120, 344656, 424192, 430820, 530240, 689312, 861640, 1060480, 1378624, 1723280, 2120960, 2757248, 3446560, 5514496, 6893120, 13786240, 27572480]

約数ペア:

[(1, 27572480), (2, 13786240), (4, 6893120), (5, 5514496), (8, 3446560), (10, 2757248), (13, 2120960), (16, 1723280), (20, 1378624), (26, 1060480), (32, 861640), (40, 689312), (52, 530240), (64, 430820), (65, 424192), (80, 344656), (104, 265120), (128, 215410), (130, 212096), (160, 172328), (208, 132560), (256, 107705), (260, 106048), (320, 86164), (416, 66280), (520, 53024), (640, 43082), (832, 33140), (1040, 26512), (1280, 21541), (1657, 16640), (1664, 16570), (2080, 13256), (3314, 8320), (3328, 8285), (4160, 6628)]