40473750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 103916736

約数和(自身を除く): 63442986

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 251, 258, 375, 430, 502, 625, 645, 750, 753, 1075, 1250, 1255, 1290, 1506, 1875, 2150, 2510, 3225, 3750, 3765, 5375, 6275, 6450, 7530, 10750, 10793, 12550, 16125, 18825, 21586, 26875, 31375, 32250, 32379, 37650, 53750, 53965, 62750, 64758, 80625, 94125, 107930, 156875, 161250, 161895, 188250, 269825, 313750, 323790, 470625, 539650, 809475, 941250, 1349125, 1618950, 2698250, 4047375, 6745625, 8094750, 13491250, 20236875, 40473750]

約数ペア:

[(1, 40473750), (2, 20236875), (3, 13491250), (5, 8094750), (6, 6745625), (10, 4047375), (15, 2698250), (25, 1618950), (30, 1349125), (43, 941250), (50, 809475), (75, 539650), (86, 470625), (125, 323790), (129, 313750), (150, 269825), (215, 188250), (250, 161895), (251, 161250), (258, 156875), (375, 107930), (430, 94125), (502, 80625), (625, 64758), (645, 62750), (750, 53965), (753, 53750), (1075, 37650), (1250, 32379), (1255, 32250), (1290, 31375), (1506, 26875), (1875, 21586), (2150, 18825), (2510, 16125), (3225, 12550), (3750, 10793), (3765, 10750), (5375, 7530), (6275, 6450)]