47644240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 127670400

約数和(自身を除く): 80026160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 571, 596, 745, 1043, 1142, 1192, 1490, 2086, 2284, 2384, 2855, 2980, 3997, 4172, 4568, 5215, 5710, 5960, 7994, 8344, 9136, 10430, 11420, 11920, 15988, 16688, 19985, 20860, 22840, 31976, 39970, 41720, 45680, 63952, 79940, 83440, 85079, 159880, 170158, 319760, 340316, 425395, 595553, 680632, 850790, 1191106, 1361264, 1701580, 2382212, 2977765, 3403160, 4764424, 5955530, 6806320, 9528848, 11911060, 23822120, 47644240]

約数ペア:

[(1, 47644240), (2, 23822120), (4, 11911060), (5, 9528848), (7, 6806320), (8, 5955530), (10, 4764424), (14, 3403160), (16, 2977765), (20, 2382212), (28, 1701580), (35, 1361264), (40, 1191106), (56, 850790), (70, 680632), (80, 595553), (112, 425395), (140, 340316), (149, 319760), (280, 170158), (298, 159880), (560, 85079), (571, 83440), (596, 79940), (745, 63952), (1043, 45680), (1142, 41720), (1192, 39970), (1490, 31976), (2086, 22840), (2284, 20860), (2384, 19985), (2855, 16688), (2980, 15988), (3997, 11920), (4172, 11420), (4568, 10430), (5215, 9136), (5710, 8344), (5960, 7994)]