80605568

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 170661300

約数和(自身を除く): 90055732

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2179, 2312, 4358, 4624, 8716, 9248, 17432, 18496, 34864, 36992, 37043, 69728, 74086, 139456, 148172, 278912, 296344, 592688, 629731, 1185376, 1259462, 2370752, 2518924, 4741504, 5037848, 10075696, 20151392, 40302784, 80605568]

約数ペア:

[(1, 80605568), (2, 40302784), (4, 20151392), (8, 10075696), (16, 5037848), (17, 4741504), (32, 2518924), (34, 2370752), (64, 1259462), (68, 1185376), (128, 629731), (136, 592688), (272, 296344), (289, 278912), (544, 148172), (578, 139456), (1088, 74086), (1156, 69728), (2176, 37043), (2179, 36992), (2312, 34864), (4358, 18496), (4624, 17432), (8716, 9248)]