33554560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 89535600

約数和(自身を除く): 55981040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 109, 128, 130, 148, 160, 185, 208, 218, 260, 296, 320, 370, 416, 436, 481, 520, 545, 592, 640, 740, 832, 872, 962, 1040, 1090, 1184, 1417, 1480, 1664, 1744, 1924, 2080, 2180, 2368, 2405, 2834, 2960, 3488, 3848, 4033, 4160, 4360, 4736, 4810, 5668, 5920, 6976, 7085, 7696, 8066, 8320, 8720, 9620, 11336, 11840, 13952, 14170, 15392, 16132, 17440, 19240, 20165, 22672, 23680, 28340, 30784, 32264, 34880, 38480, 40330, 45344, 52429, 56680, 61568, 64528, 69760, 76960, 80660, 90688, 104858, 113360, 129056, 153920, 161320, 181376, 209716, 226720, 258112, 262145, 307840, 322640, 419432, 453440, 516224, 524290, 645280, 838864, 906880, 1048580, 1290560, 1677728, 2097160, 2581120, 3355456, 4194320, 6710912, 8388640, 16777280, 33554560]

約数ペア:

[(1, 33554560), (2, 16777280), (4, 8388640), (5, 6710912), (8, 4194320), (10, 3355456), (13, 2581120), (16, 2097160), (20, 1677728), (26, 1290560), (32, 1048580), (37, 906880), (40, 838864), (52, 645280), (64, 524290), (65, 516224), (74, 453440), (80, 419432), (104, 322640), (109, 307840), (128, 262145), (130, 258112), (148, 226720), (160, 209716), (185, 181376), (208, 161320), (218, 153920), (260, 129056), (296, 113360), (320, 104858), (370, 90688), (416, 80660), (436, 76960), (481, 69760), (520, 64528), (545, 61568), (592, 56680), (640, 52429), (740, 45344), (832, 40330), (872, 38480), (962, 34880), (1040, 32264), (1090, 30784), (1184, 28340), (1417, 23680), (1480, 22672), (1664, 20165), (1744, 19240), (1924, 17440), (2080, 16132), (2180, 15392), (2368, 14170), (2405, 13952), (2834, 11840), (2960, 11336), (3488, 9620), (3848, 8720), (4033, 8320), (4160, 8066), (4360, 7696), (4736, 7085), (4810, 6976), (5668, 5920)]