23707520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 60037200

約数和(自身を除く): 36329680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2179, 2720, 4358, 5440, 8716, 10880, 10895, 17432, 21790, 34864, 37043, 43580, 69728, 74086, 87160, 139456, 148172, 174320, 185215, 278912, 296344, 348640, 370430, 592688, 697280, 740860, 1185376, 1394560, 1481720, 2370752, 2963440, 4741504, 5926880, 11853760, 23707520]

約数ペア:

[(1, 23707520), (2, 11853760), (4, 5926880), (5, 4741504), (8, 2963440), (10, 2370752), (16, 1481720), (17, 1394560), (20, 1185376), (32, 740860), (34, 697280), (40, 592688), (64, 370430), (68, 348640), (80, 296344), (85, 278912), (128, 185215), (136, 174320), (160, 148172), (170, 139456), (272, 87160), (320, 74086), (340, 69728), (544, 43580), (640, 37043), (680, 34864), (1088, 21790), (1360, 17432), (2176, 10895), (2179, 10880), (2720, 8716), (4358, 5440)]