19004544320

素因数分解:

$2^6\times 5^1\times {\mathrm{761}}^1\times {\mathrm{78041}}^1$

素因数の和:78819

約数の個数: 56

約数和(自身を含む): 45314619048

約数和(自身を除く): 26310074728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 761, 1522, 3044, 3805, 6088, 7610, 12176, 15220, 24352, 30440, 48704, 60880, 78041, 121760, 156082, 243520, 312164, 390205, 624328, 780410, 1248656, 1560820, 2497312, 3121640, 4994624, 6243280, 12486560, 24973120, 59389201, 118778402, 237556804, 296946005, 475113608, 593892010, 950227216, 1187784020, 1900454432, 2375568040, 3800908864, 4751136080, 9502272160, 19004544320]

約数ペア:

[(1, 19004544320), (2, 9502272160), (4, 4751136080), (5, 3800908864), (8, 2375568040), (10, 1900454432), (16, 1187784020), (20, 950227216), (32, 593892010), (40, 475113608), (64, 296946005), (80, 237556804), (160, 118778402), (320, 59389201), (761, 24973120), (1522, 12486560), (3044, 6243280), (3805, 4994624), (6088, 3121640), (7610, 2497312), (12176, 1560820), (15220, 1248656), (24352, 780410), (30440, 624328), (48704, 390205), (60880, 312164), (78041, 243520), (121760, 156082)]