40541800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 64451480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 503, 520, 620, 650, 775, 806, 1006, 1240, 1300, 1550, 1612, 2012, 2015, 2515, 2600, 3100, 3224, 4024, 4030, 5030, 6200, 6539, 8060, 10060, 10075, 12575, 13078, 15593, 16120, 20120, 20150, 25150, 26156, 31186, 32695, 40300, 50300, 52312, 62372, 65390, 77965, 80600, 100600, 124744, 130780, 155930, 163475, 202709, 261560, 311860, 326950, 389825, 405418, 623720, 653900, 779650, 810836, 1013545, 1307800, 1559300, 1621672, 2027090, 3118600, 4054180, 5067725, 8108360, 10135450, 20270900, 40541800]

約数ペア:

[(1, 40541800), (2, 20270900), (4, 10135450), (5, 8108360), (8, 5067725), (10, 4054180), (13, 3118600), (20, 2027090), (25, 1621672), (26, 1559300), (31, 1307800), (40, 1013545), (50, 810836), (52, 779650), (62, 653900), (65, 623720), (100, 405418), (104, 389825), (124, 326950), (130, 311860), (155, 261560), (200, 202709), (248, 163475), (260, 155930), (310, 130780), (325, 124744), (403, 100600), (503, 80600), (520, 77965), (620, 65390), (650, 62372), (775, 52312), (806, 50300), (1006, 40300), (1240, 32695), (1300, 31186), (1550, 26156), (1612, 25150), (2012, 20150), (2015, 20120), (2515, 16120), (2600, 15593), (3100, 13078), (3224, 12575), (4024, 10075), (4030, 10060), (5030, 8060), (6200, 6539)]