80010340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 171686592

約数和(自身を除く): 91676252

約数列:

[1, 2, 4, 5, 10, 20, 83, 157, 166, 307, 314, 332, 415, 614, 628, 785, 830, 1228, 1535, 1570, 1660, 3070, 3140, 6140, 13031, 25481, 26062, 48199, 50962, 52124, 65155, 96398, 101924, 127405, 130310, 192796, 240995, 254810, 260620, 481990, 509620, 963980, 4000517, 8001034, 16002068, 20002585, 40005170, 80010340]

約数ペア:

[(1, 80010340), (2, 40005170), (4, 20002585), (5, 16002068), (10, 8001034), (20, 4000517), (83, 963980), (157, 509620), (166, 481990), (307, 260620), (314, 254810), (332, 240995), (415, 192796), (614, 130310), (628, 127405), (785, 101924), (830, 96398), (1228, 65155), (1535, 52124), (1570, 50962), (1660, 48199), (3070, 26062), (3140, 25481), (6140, 13031)]