16409843140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3205

約数の個数: 96

約数和(自身を含む): 36398678400

約数和(自身を除く): 19988835260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 107, 116, 145, 178, 214, 290, 356, 428, 445, 535, 580, 890, 1070, 1780, 2140, 2581, 2971, 3103, 5162, 5942, 6206, 9523, 10324, 11884, 12412, 12905, 14855, 15515, 19046, 25810, 29710, 31030, 38092, 47615, 51620, 59420, 62060, 86159, 95230, 172318, 190460, 264419, 276167, 317897, 344636, 430795, 528838, 552334, 635794, 861590, 1057676, 1104668, 1271588, 1322095, 1380835, 1589485, 1723180, 2644190, 2761670, 3178970, 5288380, 5523340, 6357940, 7668151, 9219013, 15336302, 18438026, 28292833, 30672604, 36876052, 38340755, 46095065, 56585666, 76681510, 92190130, 113171332, 141464165, 153363020, 184380260, 282928330, 565856660, 820492157, 1640984314, 3281968628, 4102460785, 8204921570, 16409843140]

約数ペア:

[(1, 16409843140), (2, 8204921570), (4, 4102460785), (5, 3281968628), (10, 1640984314), (20, 820492157), (29, 565856660), (58, 282928330), (89, 184380260), (107, 153363020), (116, 141464165), (145, 113171332), (178, 92190130), (214, 76681510), (290, 56585666), (356, 46095065), (428, 38340755), (445, 36876052), (535, 30672604), (580, 28292833), (890, 18438026), (1070, 15336302), (1780, 9219013), (2140, 7668151), (2581, 6357940), (2971, 5523340), (3103, 5288380), (5162, 3178970), (5942, 2761670), (6206, 2644190), (9523, 1723180), (10324, 1589485), (11884, 1380835), (12412, 1322095), (12905, 1271588), (14855, 1104668), (15515, 1057676), (19046, 861590), (25810, 635794), (29710, 552334), (31030, 528838), (38092, 430795), (47615, 344636), (51620, 317897), (59420, 276167), (62060, 264419), (86159, 190460), (95230, 172318)]