40469940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32119}}^1$

素因数の和:32141

約数の個数: 72

約数和(自身を含む): 140300160

約数和(自身を除く): 99830220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32119, 64238, 96357, 128476, 160595, 192714, 224833, 289071, 321190, 385428, 449666, 481785, 578142, 642380, 674499, 899332, 963570, 1124165, 1156284, 1348998, 1445355, 1927140, 2023497, 2248330, 2697996, 2890710, 3372495, 4046994, 4496660, 5781420, 6744990, 8093988, 10117485, 13489980, 20234970, 40469940]

約数ペア:

[(1, 40469940), (2, 20234970), (3, 13489980), (4, 10117485), (5, 8093988), (6, 6744990), (7, 5781420), (9, 4496660), (10, 4046994), (12, 3372495), (14, 2890710), (15, 2697996), (18, 2248330), (20, 2023497), (21, 1927140), (28, 1445355), (30, 1348998), (35, 1156284), (36, 1124165), (42, 963570), (45, 899332), (60, 674499), (63, 642380), (70, 578142), (84, 481785), (90, 449666), (105, 385428), (126, 321190), (140, 289071), (180, 224833), (210, 192714), (252, 160595), (315, 128476), (420, 96357), (630, 64238), (1260, 32119)]