25621760

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 63147336

約数和(自身を除く): 37525576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 541, 592, 640, 740, 1082, 1184, 1280, 1480, 2164, 2368, 2705, 2960, 4328, 4736, 5410, 5920, 8656, 9472, 10820, 11840, 17312, 20017, 21640, 23680, 34624, 40034, 43280, 47360, 69248, 80068, 86560, 100085, 138496, 160136, 173120, 200170, 320272, 346240, 400340, 640544, 692480, 800680, 1281088, 1601360, 2562176, 3202720, 5124352, 6405440, 12810880, 25621760]

約数ペア:

[(1, 25621760), (2, 12810880), (4, 6405440), (5, 5124352), (8, 3202720), (10, 2562176), (16, 1601360), (20, 1281088), (32, 800680), (37, 692480), (40, 640544), (64, 400340), (74, 346240), (80, 320272), (128, 200170), (148, 173120), (160, 160136), (185, 138496), (256, 100085), (296, 86560), (320, 80068), (370, 69248), (541, 47360), (592, 43280), (640, 40034), (740, 34624), (1082, 23680), (1184, 21640), (1280, 20017), (1480, 17312), (2164, 11840), (2368, 10820), (2705, 9472), (2960, 8656), (4328, 5920), (4736, 5410)]