40778840260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{8863}}^1$

素因数の和:9125

約数の個数: 96

約数和(自身を含む): 91064623104

約数和(自身を除く): 50285782844

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 181, 205, 310, 362, 410, 620, 724, 820, 905, 1271, 1810, 2542, 3620, 5084, 5611, 6355, 7421, 8863, 11222, 12710, 14842, 17726, 22444, 25420, 28055, 29684, 35452, 37105, 44315, 56110, 74210, 88630, 112220, 148420, 177260, 230051, 274753, 363383, 460102, 549506, 726766, 920204, 1099012, 1150255, 1373765, 1453532, 1604203, 1816915, 2300510, 2747530, 3208406, 3633830, 4601020, 5495060, 6416812, 7267660, 8021015, 11264873, 16042030, 22529746, 32084060, 45059492, 49730293, 56324365, 65772323, 99460586, 112648730, 131544646, 198921172, 225297460, 248651465, 263089292, 328861615, 497302930, 657723230, 994605860, 1315446460, 2038942013, 4077884026, 8155768052, 10194710065, 20389420130, 40778840260]

約数ペア:

[(1, 40778840260), (2, 20389420130), (4, 10194710065), (5, 8155768052), (10, 4077884026), (20, 2038942013), (31, 1315446460), (41, 994605860), (62, 657723230), (82, 497302930), (124, 328861615), (155, 263089292), (164, 248651465), (181, 225297460), (205, 198921172), (310, 131544646), (362, 112648730), (410, 99460586), (620, 65772323), (724, 56324365), (820, 49730293), (905, 45059492), (1271, 32084060), (1810, 22529746), (2542, 16042030), (3620, 11264873), (5084, 8021015), (5611, 7267660), (6355, 6416812), (7421, 5495060), (8863, 4601020), (11222, 3633830), (12710, 3208406), (14842, 2747530), (17726, 2300510), (22444, 1816915), (25420, 1604203), (28055, 1453532), (29684, 1373765), (35452, 1150255), (37105, 1099012), (44315, 920204), (56110, 726766), (74210, 549506), (88630, 460102), (112220, 363383), (148420, 274753), (177260, 230051)]