39826720

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3097

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 55429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 2999, 3320, 5998, 6640, 11996, 13280, 14995, 23992, 29990, 47984, 59980, 95968, 119960, 239920, 248917, 479840, 497834, 995668, 1244585, 1991336, 2489170, 3982672, 4978340, 7965344, 9956680, 19913360, 39826720]

約数ペア:

[(1, 39826720), (2, 19913360), (4, 9956680), (5, 7965344), (8, 4978340), (10, 3982672), (16, 2489170), (20, 1991336), (32, 1244585), (40, 995668), (80, 497834), (83, 479840), (160, 248917), (166, 239920), (332, 119960), (415, 95968), (664, 59980), (830, 47984), (1328, 29990), (1660, 23992), (2656, 14995), (2999, 13280), (3320, 11996), (5998, 6640)]