88841540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 190935360

約数和(自身を除く): 102093820

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 491, 545, 830, 982, 1090, 1660, 1964, 2180, 2455, 4910, 9047, 9820, 18094, 36188, 40753, 45235, 53519, 81506, 90470, 107038, 163012, 180940, 203765, 214076, 267595, 407530, 535190, 815060, 1070380, 4442077, 8884154, 17768308, 22210385, 44420770, 88841540]

約数ペア:

[(1, 88841540), (2, 44420770), (4, 22210385), (5, 17768308), (10, 8884154), (20, 4442077), (83, 1070380), (109, 815060), (166, 535190), (218, 407530), (332, 267595), (415, 214076), (436, 203765), (491, 180940), (545, 163012), (830, 107038), (982, 90470), (1090, 81506), (1660, 53519), (1964, 45235), (2180, 40753), (2455, 36188), (4910, 18094), (9047, 9820)]