22315520

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 33663040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 379, 460, 512, 640, 736, 758, 920, 1280, 1472, 1516, 1840, 1895, 2560, 2944, 3032, 3680, 3790, 5888, 6064, 7360, 7580, 8717, 11776, 12128, 14720, 15160, 17434, 24256, 29440, 30320, 34868, 43585, 48512, 58880, 60640, 69736, 87170, 97024, 121280, 139472, 174340, 194048, 242560, 278944, 348680, 485120, 557888, 697360, 970240, 1115776, 1394720, 2231552, 2789440, 4463104, 5578880, 11157760, 22315520]

約数ペア:

[(1, 22315520), (2, 11157760), (4, 5578880), (5, 4463104), (8, 2789440), (10, 2231552), (16, 1394720), (20, 1115776), (23, 970240), (32, 697360), (40, 557888), (46, 485120), (64, 348680), (80, 278944), (92, 242560), (115, 194048), (128, 174340), (160, 139472), (184, 121280), (230, 97024), (256, 87170), (320, 69736), (368, 60640), (379, 58880), (460, 48512), (512, 43585), (640, 34868), (736, 30320), (758, 29440), (920, 24256), (1280, 17434), (1472, 15160), (1516, 14720), (1840, 12128), (1895, 11776), (2560, 8717), (2944, 7580), (3032, 7360), (3680, 6064), (3790, 5888)]