2468551280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8447}}^1$

素因数の和:8754

約数の個数: 80

約数和(自身を含む): 6203602944

約数和(自身を除く): 3735051664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 281, 520, 562, 1040, 1124, 1405, 2248, 2810, 3653, 4496, 5620, 7306, 8447, 11240, 14612, 16894, 18265, 22480, 29224, 33788, 36530, 42235, 58448, 67576, 73060, 84470, 109811, 135152, 146120, 168940, 219622, 292240, 337880, 439244, 549055, 675760, 878488, 1098110, 1756976, 2196220, 2373607, 4392440, 4747214, 8784880, 9494428, 11868035, 18988856, 23736070, 30856891, 37977712, 47472140, 61713782, 94944280, 123427564, 154284455, 189888560, 246855128, 308568910, 493710256, 617137820, 1234275640, 2468551280]

約数ペア:

[(1, 2468551280), (2, 1234275640), (4, 617137820), (5, 493710256), (8, 308568910), (10, 246855128), (13, 189888560), (16, 154284455), (20, 123427564), (26, 94944280), (40, 61713782), (52, 47472140), (65, 37977712), (80, 30856891), (104, 23736070), (130, 18988856), (208, 11868035), (260, 9494428), (281, 8784880), (520, 4747214), (562, 4392440), (1040, 2373607), (1124, 2196220), (1405, 1756976), (2248, 1098110), (2810, 878488), (3653, 675760), (4496, 549055), (5620, 439244), (7306, 337880), (8447, 292240), (11240, 219622), (14612, 168940), (16894, 146120), (18265, 135152), (22480, 109811), (29224, 84470), (33788, 73060), (36530, 67576), (42235, 58448)]