26417240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 61538400

約数和(自身を除く): 35121160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 109, 146, 166, 218, 292, 332, 365, 415, 436, 545, 584, 664, 730, 830, 872, 1090, 1460, 1660, 2180, 2920, 3320, 4360, 6059, 7957, 9047, 12118, 15914, 18094, 24236, 30295, 31828, 36188, 39785, 45235, 48472, 60590, 63656, 72376, 79570, 90470, 121180, 159140, 180940, 242360, 318280, 361880, 660431, 1320862, 2641724, 3302155, 5283448, 6604310, 13208620, 26417240]

約数ペア:

[(1, 26417240), (2, 13208620), (4, 6604310), (5, 5283448), (8, 3302155), (10, 2641724), (20, 1320862), (40, 660431), (73, 361880), (83, 318280), (109, 242360), (146, 180940), (166, 159140), (218, 121180), (292, 90470), (332, 79570), (365, 72376), (415, 63656), (436, 60590), (545, 48472), (584, 45235), (664, 39785), (730, 36188), (830, 31828), (872, 30295), (1090, 24236), (1460, 18094), (1660, 15914), (2180, 12118), (2920, 9047), (3320, 7957), (4360, 6059)]