73018640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29443}}^1$

素因数の和:29487

約数の個数: 40

約数和(自身を含む): 175250688

約数和(自身を除く): 102232048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29443, 58886, 117772, 147215, 235544, 294430, 471088, 588860, 912733, 1177720, 1825466, 2355440, 3650932, 4563665, 7301864, 9127330, 14603728, 18254660, 36509320, 73018640]

約数ペア:

[(1, 73018640), (2, 36509320), (4, 18254660), (5, 14603728), (8, 9127330), (10, 7301864), (16, 4563665), (20, 3650932), (31, 2355440), (40, 1825466), (62, 1177720), (80, 912733), (124, 588860), (155, 471088), (248, 294430), (310, 235544), (496, 147215), (620, 117772), (1240, 58886), (2480, 29443)]