80393408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 56

約数和(自身を含む): 177850800

約数和(自身を除く): 97457392

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 3889, 5168, 7778, 10336, 15556, 20672, 31112, 62224, 66113, 73891, 124448, 132226, 147782, 248896, 264452, 295564, 528904, 591128, 1057808, 1182256, 1256147, 2115616, 2364512, 2512294, 4231232, 4729024, 5024588, 10049176, 20098352, 40196704, 80393408]

約数ペア:

[(1, 80393408), (2, 40196704), (4, 20098352), (8, 10049176), (16, 5024588), (17, 4729024), (19, 4231232), (32, 2512294), (34, 2364512), (38, 2115616), (64, 1256147), (68, 1182256), (76, 1057808), (136, 591128), (152, 528904), (272, 295564), (304, 264452), (323, 248896), (544, 147782), (608, 132226), (646, 124448), (1088, 73891), (1216, 66113), (1292, 62224), (2584, 31112), (3889, 20672), (5168, 15556), (7778, 10336)]