38050520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 88391520

約数和(自身を除く): 50341000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 157, 166, 292, 314, 332, 365, 415, 584, 628, 664, 730, 785, 830, 1256, 1460, 1570, 1660, 2920, 3140, 3320, 6059, 6280, 11461, 12118, 13031, 22922, 24236, 26062, 30295, 45844, 48472, 52124, 57305, 60590, 65155, 91688, 104248, 114610, 121180, 130310, 229220, 242360, 260620, 458440, 521240, 951263, 1902526, 3805052, 4756315, 7610104, 9512630, 19025260, 38050520]

約数ペア:

[(1, 38050520), (2, 19025260), (4, 9512630), (5, 7610104), (8, 4756315), (10, 3805052), (20, 1902526), (40, 951263), (73, 521240), (83, 458440), (146, 260620), (157, 242360), (166, 229220), (292, 130310), (314, 121180), (332, 114610), (365, 104248), (415, 91688), (584, 65155), (628, 60590), (664, 57305), (730, 52124), (785, 48472), (830, 45844), (1256, 30295), (1460, 26062), (1570, 24236), (1660, 22922), (2920, 13031), (3140, 12118), (3320, 11461), (6059, 6280)]