42008240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 106466400

約数和(自身を除く): 64458160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 953, 1102, 1160, 1520, 1906, 2204, 2320, 2755, 3812, 4408, 4765, 5510, 7624, 8816, 9530, 11020, 15248, 18107, 19060, 22040, 27637, 36214, 38120, 44080, 55274, 72428, 76240, 90535, 110548, 138185, 144856, 181070, 221096, 276370, 289712, 362140, 442192, 525103, 552740, 724280, 1050206, 1105480, 1448560, 2100412, 2210960, 2625515, 4200824, 5251030, 8401648, 10502060, 21004120, 42008240]

約数ペア:

[(1, 42008240), (2, 21004120), (4, 10502060), (5, 8401648), (8, 5251030), (10, 4200824), (16, 2625515), (19, 2210960), (20, 2100412), (29, 1448560), (38, 1105480), (40, 1050206), (58, 724280), (76, 552740), (80, 525103), (95, 442192), (116, 362140), (145, 289712), (152, 276370), (190, 221096), (232, 181070), (290, 144856), (304, 138185), (380, 110548), (464, 90535), (551, 76240), (580, 72428), (760, 55274), (953, 44080), (1102, 38120), (1160, 36214), (1520, 27637), (1906, 22040), (2204, 19060), (2320, 18107), (2755, 15248), (3812, 11020), (4408, 9530), (4765, 8816), (5510, 7624)]