40178190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 105380352

約数和(自身を除く): 65202162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1451, 1846, 2130, 2769, 2902, 4353, 4615, 5538, 7255, 8706, 9230, 13845, 14510, 18863, 21765, 27690, 37726, 43530, 56589, 94315, 103021, 113178, 188630, 206042, 282945, 309063, 515105, 565890, 618126, 1030210, 1339273, 1545315, 2678546, 3090630, 4017819, 6696365, 8035638, 13392730, 20089095, 40178190]

約数ペア:

[(1, 40178190), (2, 20089095), (3, 13392730), (5, 8035638), (6, 6696365), (10, 4017819), (13, 3090630), (15, 2678546), (26, 1545315), (30, 1339273), (39, 1030210), (65, 618126), (71, 565890), (78, 515105), (130, 309063), (142, 282945), (195, 206042), (213, 188630), (355, 113178), (390, 103021), (426, 94315), (710, 56589), (923, 43530), (1065, 37726), (1451, 27690), (1846, 21765), (2130, 18863), (2769, 14510), (2902, 13845), (4353, 9230), (4615, 8706), (5538, 7255)]